20612364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 30997236

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 158, 204, 237, 316, 474, 948, 1279, 1343, 2558, 2686, 3837, 4029, 5116, 5372, 7674, 8058, 15348, 16116, 21743, 43486, 65229, 86972, 101041, 130458, 202082, 260916, 303123, 404164, 606246, 1212492, 1717697, 3435394, 5153091, 6870788, 10306182, 20612364]

約数ペア:

[(1, 20612364), (2, 10306182), (3, 6870788), (4, 5153091), (6, 3435394), (12, 1717697), (17, 1212492), (34, 606246), (51, 404164), (68, 303123), (79, 260916), (102, 202082), (158, 130458), (204, 101041), (237, 86972), (316, 65229), (474, 43486), (948, 21743), (1279, 16116), (1343, 15348), (2558, 8058), (2686, 7674), (3837, 5372), (4029, 5116)]