20185546584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3875873}}^1$

素因数の和:3875920

約数の個数: 64

約数和(自身を含む): 59533424640

約数和(自身を除く): 39347878056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 3875873, 7751746, 11627619, 15503492, 23255238, 27131111, 31006984, 46510476, 54262222, 81393333, 93020952, 108524444, 120152063, 162786666, 217048888, 240304126, 325573332, 360456189, 480608252, 651146664, 720912378, 841064441, 961216504, 1441824756, 1682128882, 2523193323, 2883649512, 3364257764, 5046386646, 6728515528, 10092773292, 20185546584]

約数ペア:

[(1, 20185546584), (2, 10092773292), (3, 6728515528), (4, 5046386646), (6, 3364257764), (7, 2883649512), (8, 2523193323), (12, 1682128882), (14, 1441824756), (21, 961216504), (24, 841064441), (28, 720912378), (31, 651146664), (42, 480608252), (56, 360456189), (62, 325573332), (84, 240304126), (93, 217048888), (124, 162786666), (168, 120152063), (186, 108524444), (217, 93020952), (248, 81393333), (372, 54262222), (434, 46510476), (651, 31006984), (744, 27131111), (868, 23255238), (1302, 15503492), (1736, 11627619), (2604, 7751746), (5208, 3875873)]