20391132

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8539}}^1$

素因数の和:8745

約数の個数: 24

約数和(自身を含む): 47824000

約数和(自身を除く): 27432868

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8539, 17078, 25617, 34156, 51234, 102468, 1699261, 3398522, 5097783, 6797044, 10195566, 20391132]

約数ペア:

[(1, 20391132), (2, 10195566), (3, 6797044), (4, 5097783), (6, 3398522), (12, 1699261), (199, 102468), (398, 51234), (597, 34156), (796, 25617), (1194, 17078), (2388, 8539)]