20223736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 41121360

約数和(自身を除く): 20897624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1193, 1304, 2119, 2386, 4238, 4772, 8476, 9544, 15509, 16952, 31018, 62036, 124072, 194459, 388918, 777836, 1555672, 2527967, 5055934, 10111868, 20223736]

約数ペア:

[(1, 20223736), (2, 10111868), (4, 5055934), (8, 2527967), (13, 1555672), (26, 777836), (52, 388918), (104, 194459), (163, 124072), (326, 62036), (652, 31018), (1193, 16952), (1304, 15509), (2119, 9544), (2386, 8476), (4238, 4772)]