20198191112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7404029}}^1$

素因数の和:7404077

約数の個数: 32

約数和(自身を含む): 42647212800

約数和(自身を除く): 22449021688

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7404029, 14808058, 29616116, 59232232, 81444319, 162888638, 229524899, 325777276, 459049798, 651554552, 918099596, 1836199192, 2524773889, 5049547778, 10099095556, 20198191112]

約数ペア:

[(1, 20198191112), (2, 10099095556), (4, 5049547778), (8, 2524773889), (11, 1836199192), (22, 918099596), (31, 651554552), (44, 459049798), (62, 325777276), (88, 229524899), (124, 162888638), (248, 81444319), (341, 59232232), (682, 29616116), (1364, 14808058), (2728, 7404029)]