20122569736

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 38779171200

約数和(自身を除く): 18656601464

約数列:

[1, 2, 4, 8, 59, 118, 173, 236, 263, 346, 472, 526, 692, 937, 1052, 1384, 1874, 2104, 3748, 7496, 10207, 15517, 20414, 31034, 40828, 45499, 55283, 62068, 81656, 90998, 110566, 124136, 162101, 181996, 221132, 246431, 324202, 363992, 442264, 492862, 648404, 985724, 1296808, 1971448, 2684441, 5368882, 9563959, 10737764, 14539429, 19127918, 21475528, 29078858, 38255836, 42632563, 58157716, 76511672, 85265126, 116315432, 170530252, 341060504, 2515321217, 5030642434, 10061284868, 20122569736]

約数ペア:

[(1, 20122569736), (2, 10061284868), (4, 5030642434), (8, 2515321217), (59, 341060504), (118, 170530252), (173, 116315432), (236, 85265126), (263, 76511672), (346, 58157716), (472, 42632563), (526, 38255836), (692, 29078858), (937, 21475528), (1052, 19127918), (1384, 14539429), (1874, 10737764), (2104, 9563959), (3748, 5368882), (7496, 2684441), (10207, 1971448), (15517, 1296808), (20414, 985724), (31034, 648404), (40828, 492862), (45499, 442264), (55283, 363992), (62068, 324202), (81656, 246431), (90998, 221132), (110566, 181996), (124136, 162101)]