20904404472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{584183}}^1$

素因数の和:584273

約数の個数: 96

約数和(自身を含む): 65615546880

約数和(自身を除く): 44711142408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 852, 994, 1278, 1491, 1704, 1988, 2556, 2982, 3976, 4473, 5112, 5964, 8946, 11928, 17892, 35784, 584183, 1168366, 1752549, 2336732, 3505098, 4089281, 4673464, 5257647, 7010196, 8178562, 10515294, 12267843, 14020392, 16357124, 21030588, 24535686, 32714248, 36803529, 41476993, 42061176, 49071372, 73607058, 82953986, 98142744, 124430979, 147214116, 165907972, 248861958, 290338951, 294428232, 331815944, 373292937, 497723916, 580677902, 746585874, 871016853, 995447832, 1161355804, 1493171748, 1742033706, 2322711608, 2613050559, 2986343496, 3484067412, 5226101118, 6968134824, 10452202236, 20904404472]

約数ペア:

[(1, 20904404472), (2, 10452202236), (3, 6968134824), (4, 5226101118), (6, 3484067412), (7, 2986343496), (8, 2613050559), (9, 2322711608), (12, 1742033706), (14, 1493171748), (18, 1161355804), (21, 995447832), (24, 871016853), (28, 746585874), (36, 580677902), (42, 497723916), (56, 373292937), (63, 331815944), (71, 294428232), (72, 290338951), (84, 248861958), (126, 165907972), (142, 147214116), (168, 124430979), (213, 98142744), (252, 82953986), (284, 73607058), (426, 49071372), (497, 42061176), (504, 41476993), (568, 36803529), (639, 32714248), (852, 24535686), (994, 21030588), (1278, 16357124), (1491, 14020392), (1704, 12267843), (1988, 10515294), (2556, 8178562), (2982, 7010196), (3976, 5257647), (4473, 4673464), (5112, 4089281), (5964, 3505098), (8946, 2336732), (11928, 1752549), (17892, 1168366), (35784, 584183)]