20211757416

素因数分解:

$2^3\times 3^3\times {\mathrm{2221}}^1\times {\mathrm{42131}}^1$

素因数の和:44367

約数の個数: 64

約数和(自身を含む): 56170382400

約数和(自身を除く): 35958624984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2221, 4442, 6663, 8884, 13326, 17768, 19989, 26652, 39978, 42131, 53304, 59967, 79956, 84262, 119934, 126393, 159912, 168524, 239868, 252786, 337048, 379179, 479736, 505572, 758358, 1011144, 1137537, 1516716, 2275074, 3033432, 4550148, 9100296, 93572951, 187145902, 280718853, 374291804, 561437706, 748583608, 842156559, 1122875412, 1684313118, 2245750824, 2526469677, 3368626236, 5052939354, 6737252472, 10105878708, 20211757416]

約数ペア:

[(1, 20211757416), (2, 10105878708), (3, 6737252472), (4, 5052939354), (6, 3368626236), (8, 2526469677), (9, 2245750824), (12, 1684313118), (18, 1122875412), (24, 842156559), (27, 748583608), (36, 561437706), (54, 374291804), (72, 280718853), (108, 187145902), (216, 93572951), (2221, 9100296), (4442, 4550148), (6663, 3033432), (8884, 2275074), (13326, 1516716), (17768, 1137537), (19989, 1011144), (26652, 758358), (39978, 505572), (42131, 479736), (53304, 379179), (59967, 337048), (79956, 252786), (84262, 239868), (119934, 168524), (126393, 159912)]