20123039808

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{3109}}^1$

素因数の和:3805

約数の個数: 168

約数和(自身を含む): 61184012760

約数和(自身を除く): 41060972952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 661, 816, 1088, 1224, 1322, 1632, 1983, 2448, 2644, 3109, 3264, 3966, 4896, 5288, 5949, 6218, 7932, 9327, 9792, 10576, 11237, 11898, 12436, 15864, 18654, 21152, 22474, 23796, 24872, 27981, 31728, 33711, 37308, 42304, 44948, 47592, 49744, 52853, 55962, 63456, 67422, 74616, 89896, 95184, 99488, 101133, 105706, 111924, 126912, 134844, 149232, 158559, 179792, 190368, 198976, 202266, 211412, 223848, 269688, 298464, 317118, 359584, 380736, 404532, 422824, 447696, 475677, 539376, 596928, 634236, 719168, 809064, 845648, 895392, 951354, 1078752, 1268472, 1618128, 1691296, 1790784, 1902708, 2055049, 2157504, 2536944, 3236256, 3382592, 3805416, 4110098, 5073888, 6165147, 6472512, 7610832, 8220196, 10147776, 12330294, 15221664, 16440392, 18495441, 24660588, 30443328, 32880784, 34935833, 36990882, 49321176, 65761568, 69871666, 73981764, 98642352, 104807499, 131523136, 139743332, 147963528, 197284704, 209614998, 279486664, 295927056, 314422497, 394569408, 419229996, 558973328, 591854112, 628844994, 838459992, 1117946656, 1183708224, 1257689988, 1676919984, 2235893312, 2515379976, 3353839968, 5030759952, 6707679936, 10061519904, 20123039808]

約数ペア:

[(1, 20123039808), (2, 10061519904), (3, 6707679936), (4, 5030759952), (6, 3353839968), (8, 2515379976), (9, 2235893312), (12, 1676919984), (16, 1257689988), (17, 1183708224), (18, 1117946656), (24, 838459992), (32, 628844994), (34, 591854112), (36, 558973328), (48, 419229996), (51, 394569408), (64, 314422497), (68, 295927056), (72, 279486664), (96, 209614998), (102, 197284704), (136, 147963528), (144, 139743332), (153, 131523136), (192, 104807499), (204, 98642352), (272, 73981764), (288, 69871666), (306, 65761568), (408, 49321176), (544, 36990882), (576, 34935833), (612, 32880784), (661, 30443328), (816, 24660588), (1088, 18495441), (1224, 16440392), (1322, 15221664), (1632, 12330294), (1983, 10147776), (2448, 8220196), (2644, 7610832), (3109, 6472512), (3264, 6165147), (3966, 5073888), (4896, 4110098), (5288, 3805416), (5949, 3382592), (6218, 3236256), (7932, 2536944), (9327, 2157504), (9792, 2055049), (10576, 1902708), (11237, 1790784), (11898, 1691296), (12436, 1618128), (15864, 1268472), (18654, 1078752), (21152, 951354), (22474, 895392), (23796, 845648), (24872, 809064), (27981, 719168), (31728, 634236), (33711, 596928), (37308, 539376), (42304, 475677), (44948, 447696), (47592, 422824), (49744, 404532), (52853, 380736), (55962, 359584), (63456, 317118), (67422, 298464), (74616, 269688), (89896, 223848), (95184, 211412), (99488, 202266), (101133, 198976), (105706, 190368), (111924, 179792), (126912, 158559), (134844, 149232)]