20829121915

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1\times {\mathrm{6163}}^1$

素因数の和:7819

約数の個数: 32

約数和(自身を含む): 29056997376

約数和(自身を除く): 8227875461

約数列:

[1, 5, 7, 35, 61, 305, 427, 1583, 2135, 6163, 7915, 11081, 30815, 43141, 55405, 96563, 215705, 375943, 482815, 675941, 1879715, 2631601, 3379705, 9756029, 13158005, 48780145, 68292203, 341461015, 595117769, 2975588845, 4165824383, 20829121915]

約数ペア:

[(1, 20829121915), (5, 4165824383), (7, 2975588845), (35, 595117769), (61, 341461015), (305, 68292203), (427, 48780145), (1583, 13158005), (2135, 9756029), (6163, 3379705), (7915, 2631601), (11081, 1879715), (30815, 675941), (43141, 482815), (55405, 375943), (96563, 215705)]