20336194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7331}}^1$

素因数の和:7425

約数の個数: 16

約数和(自身を含む): 32554080

約数和(自身を除く): 12217886

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7331, 14662, 139289, 278578, 535163, 1070326, 10168097, 20336194]

約数ペア:

[(1, 20336194), (2, 10168097), (19, 1070326), (38, 535163), (73, 278578), (146, 139289), (1387, 14662), (2774, 7331)]