20652142021

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{4283}}^1$

素因数の和:4701

約数の個数: 32

約数和(自身を含む): 24717788928

約数和(自身を除く): 4065646907

約数列:

[1, 7, 41, 53, 287, 317, 371, 2173, 2219, 4283, 12997, 15211, 16801, 29981, 90979, 117607, 175603, 226999, 688841, 1229221, 1357711, 1588993, 4821887, 9306959, 9503977, 55666151, 65148713, 71958683, 389663057, 503710781, 2950306003, 20652142021]

約数ペア:

[(1, 20652142021), (7, 2950306003), (41, 503710781), (53, 389663057), (287, 71958683), (317, 65148713), (371, 55666151), (2173, 9503977), (2219, 9306959), (4283, 4821887), (12997, 1588993), (15211, 1357711), (16801, 1229221), (29981, 688841), (90979, 226999), (117607, 175603)]