20512134956

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{1747}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 36803147136

約数和(自身を除く): 16291012180

約数列:

[1, 2, 4, 67, 134, 193, 227, 268, 386, 454, 772, 908, 1747, 3494, 6988, 12931, 15209, 25862, 30418, 43811, 51724, 60836, 87622, 117049, 175244, 234098, 337171, 396569, 468196, 674342, 793138, 1348684, 1586276, 2935337, 5870674, 11741348, 22590457, 26570123, 45180914, 53140246, 76537817, 90361828, 106280492, 153075634, 306151268, 5128033739, 10256067478, 20512134956]

約数ペア:

[(1, 20512134956), (2, 10256067478), (4, 5128033739), (67, 306151268), (134, 153075634), (193, 106280492), (227, 90361828), (268, 76537817), (386, 53140246), (454, 45180914), (772, 26570123), (908, 22590457), (1747, 11741348), (3494, 5870674), (6988, 2935337), (12931, 1586276), (15209, 1348684), (25862, 793138), (30418, 674342), (43811, 468196), (51724, 396569), (60836, 337171), (87622, 234098), (117049, 175244)]