20244328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5261}}^1$

素因数の和:5317

約数の個数: 32

約数和(自身を含む): 41990760

約数和(自身を除く): 21746432

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5261, 10522, 21044, 42088, 68393, 136786, 194657, 273572, 389314, 547144, 778628, 1557256, 2530541, 5061082, 10122164, 20244328]

約数ペア:

[(1, 20244328), (2, 10122164), (4, 5061082), (8, 2530541), (13, 1557256), (26, 778628), (37, 547144), (52, 389314), (74, 273572), (104, 194657), (148, 136786), (296, 68393), (481, 42088), (962, 21044), (1924, 10522), (3848, 5261)]