20158601412

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{285161}}^1$

素因数の和:285348

約数の個数: 48

約数和(自身を含む): 48482102592

約数和(自身を除く): 28323501180

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 137, 172, 258, 274, 411, 516, 548, 822, 1644, 5891, 11782, 17673, 23564, 35346, 70692, 285161, 570322, 855483, 1140644, 1710966, 3421932, 12261923, 24523846, 36785769, 39067057, 49047692, 73571538, 78134114, 117201171, 147143076, 156268228, 234402342, 468804684, 1679883451, 3359766902, 5039650353, 6719533804, 10079300706, 20158601412]

約数ペア:

[(1, 20158601412), (2, 10079300706), (3, 6719533804), (4, 5039650353), (6, 3359766902), (12, 1679883451), (43, 468804684), (86, 234402342), (129, 156268228), (137, 147143076), (172, 117201171), (258, 78134114), (274, 73571538), (411, 49047692), (516, 39067057), (548, 36785769), (822, 24523846), (1644, 12261923), (5891, 3421932), (11782, 1710966), (17673, 1140644), (23564, 855483), (35346, 570322), (70692, 285161)]