20797600978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3049}}^1\times {\mathrm{44293}}^1$

素因数の和:47362

約数の個数: 32

約数和(自身を含む): 38907849600

約数和(自身を除く): 18110248622

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 3049, 6098, 21343, 33539, 42686, 44293, 67078, 88586, 234773, 310051, 469546, 487223, 620102, 974446, 3410561, 6821122, 135049357, 270098714, 945345499, 1485542927, 1890690998, 2971085854, 10398800489, 20797600978]

約数ペア:

[(1, 20797600978), (2, 10398800489), (7, 2971085854), (11, 1890690998), (14, 1485542927), (22, 945345499), (77, 270098714), (154, 135049357), (3049, 6821122), (6098, 3410561), (21343, 974446), (33539, 620102), (42686, 487223), (44293, 469546), (67078, 310051), (88586, 234773)]