20564580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1471}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 57867264

約数和(自身を除く): 37302684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 1471, 2330, 2796, 2942, 3495, 4413, 4660, 5884, 6990, 7355, 8826, 13980, 14710, 17652, 22065, 29420, 44130, 88260, 342743, 685486, 1028229, 1370972, 1713715, 2056458, 3427430, 4112916, 5141145, 6854860, 10282290, 20564580]

約数ペア:

[(1, 20564580), (2, 10282290), (3, 6854860), (4, 5141145), (5, 4112916), (6, 3427430), (10, 2056458), (12, 1713715), (15, 1370972), (20, 1028229), (30, 685486), (60, 342743), (233, 88260), (466, 44130), (699, 29420), (932, 22065), (1165, 17652), (1398, 14710), (1471, 13980), (2330, 8826), (2796, 7355), (2942, 6990), (3495, 5884), (4413, 4660)]