20150595868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{86711}}^1$

素因数の和:86878

約数の個数: 48

約数和(自身を含む): 39259725120

約数和(自身を除く): 19109129252

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 109, 164, 218, 436, 533, 1066, 1417, 2132, 2834, 4469, 5668, 8938, 17876, 58097, 86711, 116194, 173422, 232388, 346844, 1127243, 2254486, 3555151, 4508972, 7110302, 9451499, 14220604, 18902998, 37805996, 46216963, 92433926, 122869487, 184867852, 245738974, 387511459, 491477948, 775022918, 1550045836, 5037648967, 10075297934, 20150595868]

約数ペア:

[(1, 20150595868), (2, 10075297934), (4, 5037648967), (13, 1550045836), (26, 775022918), (41, 491477948), (52, 387511459), (82, 245738974), (109, 184867852), (164, 122869487), (218, 92433926), (436, 46216963), (533, 37805996), (1066, 18902998), (1417, 14220604), (2132, 9451499), (2834, 7110302), (4469, 4508972), (5668, 3555151), (8938, 2254486), (17876, 1127243), (58097, 346844), (86711, 232388), (116194, 173422)]