20178013332

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{403141}}^1$

素因数の和:403288

約数の個数: 48

約数和(自身を含む): 48673752512

約数和(自身を除く): 28495739180

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 97, 129, 172, 194, 258, 291, 388, 516, 582, 1164, 4171, 8342, 12513, 16684, 25026, 50052, 403141, 806282, 1209423, 1612564, 2418846, 4837692, 17335063, 34670126, 39104677, 52005189, 69340252, 78209354, 104010378, 117314031, 156418708, 208020756, 234628062, 469256124, 1681501111, 3363002222, 5044503333, 6726004444, 10089006666, 20178013332]

約数ペア:

[(1, 20178013332), (2, 10089006666), (3, 6726004444), (4, 5044503333), (6, 3363002222), (12, 1681501111), (43, 469256124), (86, 234628062), (97, 208020756), (129, 156418708), (172, 117314031), (194, 104010378), (258, 78209354), (291, 69340252), (388, 52005189), (516, 39104677), (582, 34670126), (1164, 17335063), (4171, 4837692), (8342, 2418846), (12513, 1612564), (16684, 1209423), (25026, 806282), (50052, 403141)]