20352829721

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 24019752960

約数和(自身を除く): 3666923239

約数列:

[1, 7, 41, 251, 287, 359, 787, 1757, 2513, 5509, 10291, 14719, 32267, 72037, 90109, 103033, 197537, 225869, 282533, 630763, 1382759, 1977731, 3694469, 8099017, 11583853, 25861283, 56693119, 70915783, 81086971, 496410481, 2907547103, 20352829721]

約数ペア:

[(1, 20352829721), (7, 2907547103), (41, 496410481), (251, 81086971), (287, 70915783), (359, 56693119), (787, 25861283), (1757, 11583853), (2513, 8099017), (5509, 3694469), (10291, 1977731), (14719, 1382759), (32267, 630763), (72037, 282533), (90109, 225869), (103033, 197537)]