20441616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 62995968

約数和(自身を除く): 42554352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 41, 47, 48, 51, 52, 68, 78, 82, 94, 102, 104, 123, 136, 141, 156, 164, 188, 204, 208, 221, 246, 272, 282, 312, 328, 376, 408, 442, 492, 533, 564, 611, 624, 656, 663, 697, 752, 799, 816, 884, 984, 1066, 1128, 1222, 1326, 1394, 1598, 1599, 1768, 1833, 1927, 1968, 2091, 2132, 2256, 2397, 2444, 2652, 2788, 3196, 3198, 3536, 3666, 3854, 4182, 4264, 4794, 4888, 5304, 5576, 5781, 6392, 6396, 7332, 7708, 8364, 8528, 9061, 9588, 9776, 10387, 10608, 11152, 11562, 12784, 12792, 14664, 15416, 16728, 18122, 19176, 20774, 23124, 25051, 25584, 27183, 29328, 30832, 31161, 32759, 33456, 36244, 38352, 41548, 46248, 50102, 54366, 62322, 65518, 72488, 75153, 83096, 92496, 98277, 100204, 108732, 124644, 131036, 144976, 150306, 166192, 196554, 200408, 217464, 249288, 262072, 300612, 393108, 400816, 425867, 434928, 498576, 524144, 601224, 786216, 851734, 1202448, 1277601, 1572432, 1703468, 2555202, 3406936, 5110404, 6813872, 10220808, 20441616]

約数ペア:

[(1, 20441616), (2, 10220808), (3, 6813872), (4, 5110404), (6, 3406936), (8, 2555202), (12, 1703468), (13, 1572432), (16, 1277601), (17, 1202448), (24, 851734), (26, 786216), (34, 601224), (39, 524144), (41, 498576), (47, 434928), (48, 425867), (51, 400816), (52, 393108), (68, 300612), (78, 262072), (82, 249288), (94, 217464), (102, 200408), (104, 196554), (123, 166192), (136, 150306), (141, 144976), (156, 131036), (164, 124644), (188, 108732), (204, 100204), (208, 98277), (221, 92496), (246, 83096), (272, 75153), (282, 72488), (312, 65518), (328, 62322), (376, 54366), (408, 50102), (442, 46248), (492, 41548), (533, 38352), (564, 36244), (611, 33456), (624, 32759), (656, 31161), (663, 30832), (697, 29328), (752, 27183), (799, 25584), (816, 25051), (884, 23124), (984, 20774), (1066, 19176), (1128, 18122), (1222, 16728), (1326, 15416), (1394, 14664), (1598, 12792), (1599, 12784), (1768, 11562), (1833, 11152), (1927, 10608), (1968, 10387), (2091, 9776), (2132, 9588), (2256, 9061), (2397, 8528), (2444, 8364), (2652, 7708), (2788, 7332), (3196, 6396), (3198, 6392), (3536, 5781), (3666, 5576), (3854, 5304), (4182, 4888), (4264, 4794)]