20879310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1019}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 50232960

約数和(自身を除く): 29353650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683, 1019, 1366, 2038, 2049, 3057, 3415, 4098, 5095, 6114, 6830, 10190, 10245, 15285, 20490, 30570, 695977, 1391954, 2087931, 3479885, 4175862, 6959770, 10439655, 20879310]

約数ペア:

[(1, 20879310), (2, 10439655), (3, 6959770), (5, 4175862), (6, 3479885), (10, 2087931), (15, 1391954), (30, 695977), (683, 30570), (1019, 20490), (1366, 15285), (2038, 10245), (2049, 10190), (3057, 6830), (3415, 6114), (4098, 5095)]