20163822939

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57446789}}^1$

素因数の和:57446811

約数の個数: 16

約数和(自身を含む): 32170202400

約数和(自身を除く): 12006379461

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57446789, 172340367, 517021101, 746808257, 1551063303, 2240424771, 6721274313, 20163822939]

約数ペア:

[(1, 20163822939), (3, 6721274313), (9, 2240424771), (13, 1551063303), (27, 746808257), (39, 517021101), (117, 172340367), (351, 57446789)]