20176576264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5243393}}^1$

素因数の和:5243449

約数の個数: 32

約数和(自身を含む): 41842284120

約数和(自身を除く): 21665707856

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5243393, 10486786, 20973572, 41947144, 68164109, 136328218, 194005541, 272656436, 388011082, 545312872, 776022164, 1552044328, 2522072033, 5044144066, 10088288132, 20176576264]

約数ペア:

[(1, 20176576264), (2, 10088288132), (4, 5044144066), (8, 2522072033), (13, 1552044328), (26, 776022164), (37, 545312872), (52, 388011082), (74, 272656436), (104, 194005541), (148, 136328218), (296, 68164109), (481, 41947144), (962, 20973572), (1924, 10486786), (3848, 5243393)]