20112612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 50850240

約数和(自身を除く): 30737628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 229, 458, 563, 687, 916, 1126, 1374, 1689, 2252, 2748, 2977, 3378, 5954, 6756, 7319, 8931, 11908, 14638, 17862, 21957, 29276, 35724, 43914, 87828, 128927, 257854, 386781, 515708, 773562, 1547124, 1676051, 3352102, 5028153, 6704204, 10056306, 20112612]

約数ペア:

[(1, 20112612), (2, 10056306), (3, 6704204), (4, 5028153), (6, 3352102), (12, 1676051), (13, 1547124), (26, 773562), (39, 515708), (52, 386781), (78, 257854), (156, 128927), (229, 87828), (458, 43914), (563, 35724), (687, 29276), (916, 21957), (1126, 17862), (1374, 14638), (1689, 11908), (2252, 8931), (2748, 7319), (2977, 6756), (3378, 5954)]