20132063888

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{2311}}^1\times {\mathrm{3917}}^1$

素因数の和:6375

約数の個数: 40

約数和(自身を含む): 39313525440

約数和(自身を除く): 19181461552

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 2311, 3917, 4622, 7834, 9244, 15668, 18488, 31336, 36976, 62672, 321229, 544463, 642458, 1088926, 1284916, 2177852, 2569832, 4355704, 5139664, 8711408, 9052187, 18104374, 36208748, 72417496, 144834992, 1258253993, 2516507986, 5033015972, 10066031944, 20132063888]

約数ペア:

[(1, 20132063888), (2, 10066031944), (4, 5033015972), (8, 2516507986), (16, 1258253993), (139, 144834992), (278, 72417496), (556, 36208748), (1112, 18104374), (2224, 9052187), (2311, 8711408), (3917, 5139664), (4622, 4355704), (7834, 2569832), (9244, 2177852), (15668, 1284916), (18488, 1088926), (31336, 642458), (36976, 544463), (62672, 321229)]