20131420678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1\times {\mathrm{2237}}^1$

素因数の和:3528

約数の個数: 32

約数和(自身を含む): 31229123616

約数和(自身を除く): 11097702938

約数列:

[1, 2, 53, 73, 106, 146, 1163, 2237, 2326, 3869, 4474, 7738, 61639, 84899, 118561, 123278, 163301, 169798, 237122, 326602, 2601631, 4499647, 5203262, 8654953, 8999294, 17309906, 137886443, 189919063, 275772886, 379838126, 10065710339, 20131420678]

約数ペア:

[(1, 20131420678), (2, 10065710339), (53, 379838126), (73, 275772886), (106, 189919063), (146, 137886443), (1163, 17309906), (2237, 8999294), (2326, 8654953), (3869, 5203262), (4474, 4499647), (7738, 2601631), (61639, 326602), (84899, 237122), (118561, 169798), (123278, 163301)]