20171939744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1579}}^1\times {\mathrm{36293}}^1$

素因数の和:37893

約数の個数: 48

約数和(自身を含む): 43352457120

約数和(自身を除く): 23180517376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1579, 3158, 6316, 12632, 17369, 25264, 34738, 36293, 50528, 69476, 72586, 138952, 145172, 277904, 290344, 399223, 555808, 580688, 798446, 1161376, 1596892, 3193784, 6387568, 12775136, 57306647, 114613294, 229226588, 458453176, 630373117, 916906352, 1260746234, 1833812704, 2521492468, 5042984936, 10085969872, 20171939744]

約数ペア:

[(1, 20171939744), (2, 10085969872), (4, 5042984936), (8, 2521492468), (11, 1833812704), (16, 1260746234), (22, 916906352), (32, 630373117), (44, 458453176), (88, 229226588), (176, 114613294), (352, 57306647), (1579, 12775136), (3158, 6387568), (6316, 3193784), (12632, 1596892), (17369, 1161376), (25264, 798446), (34738, 580688), (36293, 555808), (50528, 399223), (69476, 290344), (72586, 277904), (138952, 145172)]