20309397484

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{1291}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 36465408000

約数和(自身を除く): 16156010516

約数列:

[1, 2, 4, 59, 118, 191, 236, 349, 382, 698, 764, 1291, 1396, 2582, 5164, 11269, 20591, 22538, 41182, 45076, 66659, 76169, 82364, 133318, 152338, 246581, 266636, 304676, 450559, 493162, 901118, 986324, 1802236, 3932881, 7865762, 14548279, 15731524, 26582981, 29096558, 53165962, 58193116, 86056769, 106331924, 172113538, 344227076, 5077349371, 10154698742, 20309397484]

約数ペア:

[(1, 20309397484), (2, 10154698742), (4, 5077349371), (59, 344227076), (118, 172113538), (191, 106331924), (236, 86056769), (349, 58193116), (382, 53165962), (698, 29096558), (764, 26582981), (1291, 15731524), (1396, 14548279), (2582, 7865762), (5164, 3932881), (11269, 1802236), (20591, 986324), (22538, 901118), (41182, 493162), (45076, 450559), (66659, 304676), (76169, 266636), (82364, 246581), (133318, 152338)]