20131039856

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{523}}^1\times {\mathrm{14759}}^1$

素因数の和:15453

約数の個数: 40

約数和(自身を含む): 39320876160

約数和(自身を除く): 19189836304

約数列:

[1, 2, 4, 8, 16, 163, 326, 523, 652, 1046, 1304, 2092, 2608, 4184, 8368, 14759, 29518, 59036, 85249, 118072, 170498, 236144, 340996, 681992, 1363984, 2405717, 4811434, 7718957, 9622868, 15437914, 19245736, 30875828, 38491472, 61751656, 123503312, 1258189991, 2516379982, 5032759964, 10065519928, 20131039856]

約数ペア:

[(1, 20131039856), (2, 10065519928), (4, 5032759964), (8, 2516379982), (16, 1258189991), (163, 123503312), (326, 61751656), (523, 38491472), (652, 30875828), (1046, 19245736), (1304, 15437914), (2092, 9622868), (2608, 7718957), (4184, 4811434), (8368, 2405717), (14759, 1363984), (29518, 681992), (59036, 340996), (85249, 236144), (118072, 170498)]