20131729672

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{1601}}^1\times {\mathrm{9643}}^1$

素因数の和:11413

約数の個数: 32

約数和(自身を含む): 38006232480

約数和(自身を除く): 17874502808

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 1601, 3202, 6404, 9643, 12808, 19286, 38572, 77144, 260963, 521926, 1043852, 1571809, 2087704, 3143618, 6287236, 12574472, 15438443, 30876886, 61753772, 123507544, 2516466209, 5032932418, 10065864836, 20131729672]

約数ペア:

[(1, 20131729672), (2, 10065864836), (4, 5032932418), (8, 2516466209), (163, 123507544), (326, 61753772), (652, 30876886), (1304, 15438443), (1601, 12574472), (3202, 6287236), (6404, 3143618), (9643, 2087704), (12808, 1571809), (19286, 1043852), (38572, 521926), (77144, 260963)]