20073150721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{189389}}^1$

素因数の和:189696

約数の個数: 16

約数和(自身を含む): 22399534080

約数和(自身を除く): 2326383359

約数列:

[1, 13, 31, 263, 403, 3419, 8153, 105989, 189389, 2462057, 5871059, 49809307, 76323767, 647520991, 1544088517, 20073150721]

約数ペア:

[(1, 20073150721), (13, 1544088517), (31, 647520991), (263, 76323767), (403, 49809307), (3419, 5871059), (8153, 2462057), (105989, 189389)]