20077595601

素因数分解:

$3^1\times 7^2\times {\mathrm{1993}}^1\times {\mathrm{68531}}^1$

素因数の和:70541

約数の個数: 24

約数和(自身を含む): 31156840224

約数和(自身を除く): 11079244623

約数列:

[1, 3, 7, 21, 49, 147, 1993, 5979, 13951, 41853, 68531, 97657, 205593, 292971, 479717, 1439151, 3358019, 10074057, 136582283, 409746849, 956075981, 2868227943, 6692531867, 20077595601]

約数ペア:

[(1, 20077595601), (3, 6692531867), (7, 2868227943), (21, 956075981), (49, 409746849), (147, 136582283), (1993, 10074057), (5979, 3358019), (13951, 1439151), (41853, 479717), (68531, 292971), (97657, 205593)]