20343871678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{192581}}^1$

素因数の和:192852

約数の個数: 32

約数和(自身を含む): 34942078080

約数和(自身を除く): 14598206402

約数列:

[1, 2, 13, 17, 26, 34, 221, 239, 442, 478, 3107, 4063, 6214, 8126, 52819, 105638, 192581, 385162, 2503553, 3273877, 5007106, 6547754, 42560401, 46026859, 85120802, 92053718, 598349167, 782456603, 1196698334, 1564913206, 10171935839, 20343871678]

約数ペア:

[(1, 20343871678), (2, 10171935839), (13, 1564913206), (17, 1196698334), (26, 782456603), (34, 598349167), (221, 92053718), (239, 85120802), (442, 46026859), (478, 42560401), (3107, 6547754), (4063, 5007106), (6214, 3273877), (8126, 2503553), (52819, 385162), (105638, 192581)]