20844482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 35743680

約数和(自身を除く): 14899198

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 779, 787, 1394, 1558, 1574, 13243, 13379, 14953, 26486, 26758, 29906, 32267, 64534, 254201, 508402, 548539, 613073, 1097078, 1226146, 10422241, 20844482]

約数ペア:

[(1, 20844482), (2, 10422241), (17, 1226146), (19, 1097078), (34, 613073), (38, 548539), (41, 508402), (82, 254201), (323, 64534), (646, 32267), (697, 29906), (779, 26758), (787, 26486), (1394, 14953), (1558, 13379), (1574, 13243)]