20213451792

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{266359}}^1$

素因数の和:266421

約数の個数: 120

約数和(自身を含む): 61829614080

約数和(自身を除く): 41616162288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1054, 1116, 1224, 1488, 1581, 2108, 2232, 2448, 3162, 4216, 4464, 4743, 6324, 8432, 9486, 12648, 18972, 25296, 37944, 75888, 266359, 532718, 799077, 1065436, 1598154, 2130872, 2397231, 3196308, 4261744, 4528103, 4794462, 6392616, 8257129, 9056206, 9588924, 12785232, 13584309, 16514258, 18112412, 19177848, 24771387, 27168618, 33028516, 36224824, 38355696, 40752927, 49542774, 54337236, 66057032, 72449648, 74314161, 81505854, 99085548, 108674472, 132114064, 140371193, 148628322, 163011708, 198171096, 217348944, 280742386, 297256644, 326023416, 396342192, 421113579, 561484772, 594513288, 652046832, 842227158, 1122969544, 1189026576, 1263340737, 1684454316, 2245939088, 2526681474, 3368908632, 5053362948, 6737817264, 10106725896, 20213451792]

約数ペア:

[(1, 20213451792), (2, 10106725896), (3, 6737817264), (4, 5053362948), (6, 3368908632), (8, 2526681474), (9, 2245939088), (12, 1684454316), (16, 1263340737), (17, 1189026576), (18, 1122969544), (24, 842227158), (31, 652046832), (34, 594513288), (36, 561484772), (48, 421113579), (51, 396342192), (62, 326023416), (68, 297256644), (72, 280742386), (93, 217348944), (102, 198171096), (124, 163011708), (136, 148628322), (144, 140371193), (153, 132114064), (186, 108674472), (204, 99085548), (248, 81505854), (272, 74314161), (279, 72449648), (306, 66057032), (372, 54337236), (408, 49542774), (496, 40752927), (527, 38355696), (558, 36224824), (612, 33028516), (744, 27168618), (816, 24771387), (1054, 19177848), (1116, 18112412), (1224, 16514258), (1488, 13584309), (1581, 12785232), (2108, 9588924), (2232, 9056206), (2448, 8257129), (3162, 6392616), (4216, 4794462), (4464, 4528103), (4743, 4261744), (6324, 3196308), (8432, 2397231), (9486, 2130872), (12648, 1598154), (18972, 1065436), (25296, 799077), (37944, 532718), (75888, 266359)]