20505942

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{36749}}^1$

素因数の和:36788

約数の個数: 24

約数和(自身を含む): 45864000

約数和(自身を除く): 25358058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 36749, 73498, 110247, 220494, 330741, 661482, 1139219, 2278438, 3417657, 6835314, 10252971, 20505942]

約数ペア:

[(1, 20505942), (2, 10252971), (3, 6835314), (6, 3417657), (9, 2278438), (18, 1139219), (31, 661482), (62, 330741), (93, 220494), (186, 110247), (279, 73498), (558, 36749)]