20166072136

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{16811}}^1$

素因数の和:17546

約数の個数: 64

約数和(自身を含む): 44674191360

約数和(自身を除く): 24508119224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 691, 868, 1382, 1736, 2764, 4837, 5528, 9674, 16811, 19348, 21421, 33622, 38696, 42842, 67244, 85684, 117677, 134488, 149947, 171368, 235354, 299894, 470708, 521141, 599788, 941416, 1042282, 1199576, 2084564, 3647987, 4169128, 7295974, 11616401, 14591948, 23232802, 29183896, 46465604, 81314807, 92931208, 162629614, 325259228, 360108431, 650518456, 720216862, 1440433724, 2520759017, 2880867448, 5041518034, 10083036068, 20166072136]

約数ペア:

[(1, 20166072136), (2, 10083036068), (4, 5041518034), (7, 2880867448), (8, 2520759017), (14, 1440433724), (28, 720216862), (31, 650518456), (56, 360108431), (62, 325259228), (124, 162629614), (217, 92931208), (248, 81314807), (434, 46465604), (691, 29183896), (868, 23232802), (1382, 14591948), (1736, 11616401), (2764, 7295974), (4837, 4169128), (5528, 3647987), (9674, 2084564), (16811, 1199576), (19348, 1042282), (21421, 941416), (33622, 599788), (38696, 521141), (42842, 470708), (67244, 299894), (85684, 235354), (117677, 171368), (134488, 149947)]