20163980373

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{8101}}^1$

素因数の和:8417

約数の個数: 32

約数和(自身を含む): 27876065280

約数和(自身を除く): 7712084907

約数列:

[1, 3, 47, 127, 139, 141, 381, 417, 5969, 6533, 8101, 17653, 17907, 19599, 24303, 52959, 380747, 829691, 1028827, 1126039, 1142241, 2489073, 3086481, 3378117, 48354869, 52923833, 143006953, 145064607, 158771499, 429020859, 6721326791, 20163980373]

約数ペア:

[(1, 20163980373), (3, 6721326791), (47, 429020859), (127, 158771499), (139, 145064607), (141, 143006953), (381, 52923833), (417, 48354869), (5969, 3378117), (6533, 3086481), (8101, 2489073), (17653, 1142241), (17907, 1126039), (19599, 1028827), (24303, 829691), (52959, 380747)]