20005252804

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1154771}}^1$

素因数の和:1154907

約数の個数: 24

約数和(自身を含む): 36084315456

約数和(自身を除く): 16079062652

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 8662, 17324, 1154771, 2309542, 4619084, 70441031, 81988741, 140882062, 163977482, 281764124, 327954964, 5001313201, 10002626402, 20005252804]

約数ペア:

[(1, 20005252804), (2, 10002626402), (4, 5001313201), (61, 327954964), (71, 281764124), (122, 163977482), (142, 140882062), (244, 81988741), (284, 70441031), (4331, 4619084), (8662, 2309542), (17324, 1154771)]