20808733462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1157713}}^1$

素因数の和:1157788

約数の個数: 32

約数和(自身を含む): 36676379520

約数和(自身を除く): 15867646058

約数列:

[1, 2, 11, 19, 22, 38, 43, 86, 209, 418, 473, 817, 946, 1634, 8987, 17974, 1157713, 2315426, 12734843, 21996547, 25469686, 43993094, 49781659, 99563318, 241962017, 483924034, 547598249, 945851521, 1095196498, 1891703042, 10404366731, 20808733462]

約数ペア:

[(1, 20808733462), (2, 10404366731), (11, 1891703042), (19, 1095196498), (22, 945851521), (38, 547598249), (43, 483924034), (86, 241962017), (209, 99563318), (418, 49781659), (473, 43993094), (817, 25469686), (946, 21996547), (1634, 12734843), (8987, 2315426), (17974, 1157713)]