20149326306

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{18329}}^1$

素因数の和:18883

約数の個数: 48

約数和(自身を含む): 44050289400

約数和(自身を除く): 23900963094

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 389, 471, 778, 942, 1167, 1413, 2334, 2826, 3501, 7002, 18329, 36658, 54987, 61073, 109974, 122146, 164961, 183219, 329922, 366438, 549657, 1099314, 2877653, 5755306, 7129981, 8632959, 14259962, 17265918, 21389943, 25898877, 42779886, 51797754, 64169829, 128339658, 1119407017, 2238814034, 3358221051, 6716442102, 10074663153, 20149326306]

約数ペア:

[(1, 20149326306), (2, 10074663153), (3, 6716442102), (6, 3358221051), (9, 2238814034), (18, 1119407017), (157, 128339658), (314, 64169829), (389, 51797754), (471, 42779886), (778, 25898877), (942, 21389943), (1167, 17265918), (1413, 14259962), (2334, 8632959), (2826, 7129981), (3501, 5755306), (7002, 2877653), (18329, 1099314), (36658, 549657), (54987, 366438), (61073, 329922), (109974, 183219), (122146, 164961)]