20783481936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{22901}}^1$

素因数の和:23029

約数の個数: 160

約数和(自身を含む): 63885220608

約数和(自身を除く): 43101738672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 73, 74, 84, 111, 112, 146, 148, 168, 219, 222, 259, 292, 296, 336, 438, 444, 511, 518, 584, 592, 777, 876, 888, 1022, 1036, 1168, 1533, 1554, 1752, 1776, 2044, 2072, 2701, 3066, 3108, 3504, 4088, 4144, 5402, 6132, 6216, 8103, 8176, 10804, 12264, 12432, 16206, 18907, 21608, 22901, 24528, 32412, 37814, 43216, 45802, 56721, 64824, 68703, 75628, 91604, 113442, 129648, 137406, 151256, 160307, 183208, 226884, 274812, 302512, 320614, 366416, 453768, 480921, 549624, 641228, 847337, 907536, 961842, 1099248, 1282456, 1671773, 1694674, 1923684, 2542011, 2564912, 3343546, 3389348, 3847368, 5015319, 5084022, 5931359, 6687092, 6778696, 7694736, 10030638, 10168044, 11702411, 11862718, 13374184, 13557392, 17794077, 20061276, 20336088, 23404822, 23725436, 26748368, 35107233, 35588154, 40122552, 40672176, 46809644, 47450872, 61855601, 70214466, 71176308, 80245104, 93619288, 94901744, 123711202, 140428932, 142352616, 185566803, 187238576, 247422404, 280857864, 284705232, 371133606, 432989207, 494844808, 561715728, 742267212, 865978414, 989689616, 1298967621, 1484534424, 1731956828, 2597935242, 2969068848, 3463913656, 5195870484, 6927827312, 10391740968, 20783481936]

約数ペア:

[(1, 20783481936), (2, 10391740968), (3, 6927827312), (4, 5195870484), (6, 3463913656), (7, 2969068848), (8, 2597935242), (12, 1731956828), (14, 1484534424), (16, 1298967621), (21, 989689616), (24, 865978414), (28, 742267212), (37, 561715728), (42, 494844808), (48, 432989207), (56, 371133606), (73, 284705232), (74, 280857864), (84, 247422404), (111, 187238576), (112, 185566803), (146, 142352616), (148, 140428932), (168, 123711202), (219, 94901744), (222, 93619288), (259, 80245104), (292, 71176308), (296, 70214466), (336, 61855601), (438, 47450872), (444, 46809644), (511, 40672176), (518, 40122552), (584, 35588154), (592, 35107233), (777, 26748368), (876, 23725436), (888, 23404822), (1022, 20336088), (1036, 20061276), (1168, 17794077), (1533, 13557392), (1554, 13374184), (1752, 11862718), (1776, 11702411), (2044, 10168044), (2072, 10030638), (2701, 7694736), (3066, 6778696), (3108, 6687092), (3504, 5931359), (4088, 5084022), (4144, 5015319), (5402, 3847368), (6132, 3389348), (6216, 3343546), (8103, 2564912), (8176, 2542011), (10804, 1923684), (12264, 1694674), (12432, 1671773), (16206, 1282456), (18907, 1099248), (21608, 961842), (22901, 907536), (24528, 847337), (32412, 641228), (37814, 549624), (43216, 480921), (45802, 453768), (56721, 366416), (64824, 320614), (68703, 302512), (75628, 274812), (91604, 226884), (113442, 183208), (129648, 160307), (137406, 151256)]