20465061128

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{1171}}^1\times {\mathrm{4177}}^1$

素因数の和:5877

約数の個数: 32

約数和(自身を含む): 38487401760

約数和(自身を除く): 18022340632

約数列:

[1, 2, 4, 8, 523, 1046, 1171, 2092, 2342, 4177, 4184, 4684, 8354, 9368, 16708, 33416, 612433, 1224866, 2184571, 2449732, 4369142, 4891267, 4899464, 8738284, 9782534, 17476568, 19565068, 39130136, 2558132641, 5116265282, 10232530564, 20465061128]

約数ペア:

[(1, 20465061128), (2, 10232530564), (4, 5116265282), (8, 2558132641), (523, 39130136), (1046, 19565068), (1171, 17476568), (2092, 9782534), (2342, 8738284), (4177, 4899464), (4184, 4891267), (4684, 4369142), (8354, 2449732), (9368, 2184571), (16708, 1224866), (33416, 612433)]