20033112813

素因数分解:

$3^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{260573}}^1$

素因数の和:261113

約数の個数: 24

約数和(自身を含む): 31131296928

約数和(自身を除く): 11098184115

約数列:

[1, 3, 7, 21, 49, 147, 523, 1569, 3661, 10983, 25627, 76881, 260573, 781719, 1824011, 5472033, 12768077, 38304231, 136279679, 408839037, 953957753, 2861873259, 6677704271, 20033112813]

約数ペア:

[(1, 20033112813), (3, 6677704271), (7, 2861873259), (21, 953957753), (49, 408839037), (147, 136279679), (523, 38304231), (1569, 12768077), (3661, 5472033), (10983, 1824011), (25627, 781719), (76881, 260573)]