20666096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4049}}^1$

素因数の和:4097

約数の個数: 40

約数和(自身を含む): 45198000

約数和(自身を除く): 24531904

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4049, 5104, 8098, 16196, 32392, 44539, 64784, 89078, 117421, 178156, 234842, 356312, 469684, 712624, 939368, 1291631, 1878736, 2583262, 5166524, 10333048, 20666096]

約数ペア:

[(1, 20666096), (2, 10333048), (4, 5166524), (8, 2583262), (11, 1878736), (16, 1291631), (22, 939368), (29, 712624), (44, 469684), (58, 356312), (88, 234842), (116, 178156), (176, 117421), (232, 89078), (319, 64784), (464, 44539), (638, 32392), (1276, 16196), (2552, 8098), (4049, 5104)]