20147987512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2086577}}^1$

素因数の和:2086671

約数の個数: 32

約数和(自身を含む): 40563076320

約数和(自身を除く): 20415088808

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 9656, 2086577, 4173154, 8346308, 16692616, 35471809, 70943618, 141887236, 148146967, 283774472, 296293934, 592587868, 1185175736, 2518498439, 5036996878, 10073993756, 20147987512]

約数ペア:

[(1, 20147987512), (2, 10073993756), (4, 5036996878), (8, 2518498439), (17, 1185175736), (34, 592587868), (68, 296293934), (71, 283774472), (136, 148146967), (142, 141887236), (284, 70943618), (568, 35471809), (1207, 16692616), (2414, 8346308), (4828, 4173154), (9656, 2086577)]