20239322901

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{120427}}^1$

素因数の和:120641

約数の個数: 32

約数和(自身を含む): 31631136768

約数和(自身を除く): 11391813867

約数列:

[1, 3, 7, 21, 53, 151, 159, 371, 453, 1057, 1113, 3171, 8003, 24009, 56021, 120427, 168063, 361281, 842989, 2528967, 6382631, 18184477, 19147893, 44678417, 54553431, 127291339, 134035251, 381874017, 963777281, 2891331843, 6746440967, 20239322901]

約数ペア:

[(1, 20239322901), (3, 6746440967), (7, 2891331843), (21, 963777281), (53, 381874017), (151, 134035251), (159, 127291339), (371, 54553431), (453, 44678417), (1057, 19147893), (1113, 18184477), (3171, 6382631), (8003, 2528967), (24009, 842989), (56021, 361281), (120427, 168063)]