20955834

素因数分解:

$2^1\times 3^8\times {\mathrm{1597}}^1$

素因数の和:1623

約数の個数: 36

約数和(自身を含む): 47177754

約数和(自身を除く): 26221920

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1597, 2187, 3194, 4374, 4791, 6561, 9582, 13122, 14373, 28746, 43119, 86238, 129357, 258714, 388071, 776142, 1164213, 2328426, 3492639, 6985278, 10477917, 20955834]

約数ペア:

[(1, 20955834), (2, 10477917), (3, 6985278), (6, 3492639), (9, 2328426), (18, 1164213), (27, 776142), (54, 388071), (81, 258714), (162, 129357), (243, 86238), (486, 43119), (729, 28746), (1458, 14373), (1597, 13122), (2187, 9582), (3194, 6561), (4374, 4791)]