20457250344

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83641}}^1$

素因数の和:83775

約数の個数: 96

約数和(自身を含む): 57411868800

約数和(自身を除く): 36954618456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 79, 86, 129, 158, 172, 237, 258, 316, 344, 387, 474, 516, 632, 711, 774, 948, 1032, 1422, 1548, 1896, 2844, 3096, 3397, 5688, 6794, 10191, 13588, 20382, 27176, 30573, 40764, 61146, 81528, 83641, 122292, 167282, 244584, 250923, 334564, 501846, 669128, 752769, 1003692, 1505538, 2007384, 3011076, 3596563, 6022152, 6607639, 7193126, 10789689, 13215278, 14386252, 19822917, 21579378, 26430556, 28772504, 32369067, 39645834, 43158756, 52861112, 59468751, 64738134, 79291668, 86317512, 118937502, 129476268, 158583336, 237875004, 258952536, 284128477, 475750008, 568256954, 852385431, 1136513908, 1704770862, 2273027816, 2557156293, 3409541724, 5114312586, 6819083448, 10228625172, 20457250344]

約数ペア:

[(1, 20457250344), (2, 10228625172), (3, 6819083448), (4, 5114312586), (6, 3409541724), (8, 2557156293), (9, 2273027816), (12, 1704770862), (18, 1136513908), (24, 852385431), (36, 568256954), (43, 475750008), (72, 284128477), (79, 258952536), (86, 237875004), (129, 158583336), (158, 129476268), (172, 118937502), (237, 86317512), (258, 79291668), (316, 64738134), (344, 59468751), (387, 52861112), (474, 43158756), (516, 39645834), (632, 32369067), (711, 28772504), (774, 26430556), (948, 21579378), (1032, 19822917), (1422, 14386252), (1548, 13215278), (1896, 10789689), (2844, 7193126), (3096, 6607639), (3397, 6022152), (5688, 3596563), (6794, 3011076), (10191, 2007384), (13588, 1505538), (20382, 1003692), (27176, 752769), (30573, 669128), (40764, 501846), (61146, 334564), (81528, 250923), (83641, 244584), (122292, 167282)]