20176720536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{56731}}^1$

素因数の和:56849

約数の個数: 128

約数和(自身を含む): 60453619200

約数和(自身を除く): 40276898664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 73, 84, 87, 116, 146, 168, 174, 203, 219, 232, 292, 348, 406, 438, 511, 584, 609, 696, 812, 876, 1022, 1218, 1533, 1624, 1752, 2044, 2117, 2436, 3066, 4088, 4234, 4872, 6132, 6351, 8468, 12264, 12702, 14819, 16936, 25404, 29638, 44457, 50808, 56731, 59276, 88914, 113462, 118552, 170193, 177828, 226924, 340386, 355656, 397117, 453848, 680772, 794234, 1191351, 1361544, 1588468, 1645199, 2382702, 3176936, 3290398, 4141363, 4765404, 4935597, 6580796, 8282726, 9530808, 9871194, 11516393, 12424089, 13161592, 16565452, 19742388, 23032786, 24848178, 28989541, 33130904, 34549179, 39484776, 46065572, 49696356, 57979082, 69098358, 86968623, 92131144, 99392712, 115958164, 120099527, 138196716, 173937246, 231916328, 240199054, 276393432, 347874492, 360298581, 480398108, 695748984, 720597162, 840696689, 960796216, 1441194324, 1681393378, 2522090067, 2882388648, 3362786756, 5044180134, 6725573512, 10088360268, 20176720536]

約数ペア:

[(1, 20176720536), (2, 10088360268), (3, 6725573512), (4, 5044180134), (6, 3362786756), (7, 2882388648), (8, 2522090067), (12, 1681393378), (14, 1441194324), (21, 960796216), (24, 840696689), (28, 720597162), (29, 695748984), (42, 480398108), (56, 360298581), (58, 347874492), (73, 276393432), (84, 240199054), (87, 231916328), (116, 173937246), (146, 138196716), (168, 120099527), (174, 115958164), (203, 99392712), (219, 92131144), (232, 86968623), (292, 69098358), (348, 57979082), (406, 49696356), (438, 46065572), (511, 39484776), (584, 34549179), (609, 33130904), (696, 28989541), (812, 24848178), (876, 23032786), (1022, 19742388), (1218, 16565452), (1533, 13161592), (1624, 12424089), (1752, 11516393), (2044, 9871194), (2117, 9530808), (2436, 8282726), (3066, 6580796), (4088, 4935597), (4234, 4765404), (4872, 4141363), (6132, 3290398), (6351, 3176936), (8468, 2382702), (12264, 1645199), (12702, 1588468), (14819, 1361544), (16936, 1191351), (25404, 794234), (29638, 680772), (44457, 453848), (50808, 397117), (56731, 355656), (59276, 340386), (88914, 226924), (113462, 177828), (118552, 170193)]