20346422439

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2611529}}^1$

素因数の和:2611599

約数の個数: 24

約数和(自身を含む): 32153157360

約数和(自身を除く): 11806734921

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 2611529, 7834587, 18280703, 54842109, 127964921, 138411037, 383894763, 415233111, 968877259, 2906631777, 6782140813, 20346422439]

約数ペア:

[(1, 20346422439), (3, 6782140813), (7, 2906631777), (21, 968877259), (49, 415233111), (53, 383894763), (147, 138411037), (159, 127964921), (371, 54842109), (1113, 18280703), (2597, 7834587), (7791, 2611529)]