20392534416

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{138071}}^1$

素因数の和:138280

約数の個数: 80

約数和(自身を含む): 56088160128

約数和(自身を除く): 35695625712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 181, 204, 272, 362, 408, 543, 724, 816, 1086, 1448, 2172, 2896, 3077, 4344, 6154, 8688, 9231, 12308, 18462, 24616, 36924, 49232, 73848, 138071, 147696, 276142, 414213, 552284, 828426, 1104568, 1656852, 2209136, 2347207, 3313704, 4694414, 6627408, 7041621, 9388828, 14083242, 18777656, 24990851, 28166484, 37555312, 49981702, 56332968, 74972553, 99963404, 112665936, 149945106, 199926808, 299890212, 399853616, 424844467, 599780424, 849688934, 1199560848, 1274533401, 1699377868, 2549066802, 3398755736, 5098133604, 6797511472, 10196267208, 20392534416]

約数ペア:

[(1, 20392534416), (2, 10196267208), (3, 6797511472), (4, 5098133604), (6, 3398755736), (8, 2549066802), (12, 1699377868), (16, 1274533401), (17, 1199560848), (24, 849688934), (34, 599780424), (48, 424844467), (51, 399853616), (68, 299890212), (102, 199926808), (136, 149945106), (181, 112665936), (204, 99963404), (272, 74972553), (362, 56332968), (408, 49981702), (543, 37555312), (724, 28166484), (816, 24990851), (1086, 18777656), (1448, 14083242), (2172, 9388828), (2896, 7041621), (3077, 6627408), (4344, 4694414), (6154, 3313704), (8688, 2347207), (9231, 2209136), (12308, 1656852), (18462, 1104568), (24616, 828426), (36924, 552284), (49232, 414213), (73848, 276142), (138071, 147696)]