20139842684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{511631}}^1$

素因数の和:512405

約数の個数: 24

約数和(自身を含む): 38006071488

約数和(自身を除く): 17866228804

約数列:

[1, 2, 4, 13, 26, 52, 757, 1514, 3028, 9841, 19682, 39364, 511631, 1023262, 2046524, 6651203, 13302406, 26604812, 387304667, 774609334, 1549218668, 5034960671, 10069921342, 20139842684]

約数ペア:

[(1, 20139842684), (2, 10069921342), (4, 5034960671), (13, 1549218668), (26, 774609334), (52, 387304667), (757, 26604812), (1514, 13302406), (3028, 6651203), (9841, 2046524), (19682, 1023262), (39364, 511631)]