20020538

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2819}}^1$

素因数の和:2941

約数の個数: 16

約数和(自身を含む): 31065120

約数和(自身を除く): 11044582

約数列:

[1, 2, 53, 67, 106, 134, 2819, 3551, 5638, 7102, 149407, 188873, 298814, 377746, 10010269, 20020538]

約数ペア:

[(1, 20020538), (2, 10010269), (53, 377746), (67, 298814), (106, 188873), (134, 149407), (2819, 7102), (3551, 5638)]