20562867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 32196528

約数和(自身を除く): 11633661

約数列:

[1, 3, 9, 13, 39, 117, 181, 543, 971, 1629, 2353, 2913, 7059, 8739, 12623, 21177, 37869, 113607, 175751, 527253, 1581759, 2284763, 6854289, 20562867]

約数ペア:

[(1, 20562867), (3, 6854289), (9, 2284763), (13, 1581759), (39, 527253), (117, 175751), (181, 113607), (543, 37869), (971, 21177), (1629, 12623), (2353, 8739), (2913, 7059)]