20178163754

素因数分解:

$2^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{809}}^1\times {\mathrm{3257}}^1$

素因数の和:4622

約数の個数: 32

約数和(自身を含む): 34707864960

約数和(自身を除く): 14529701206

約数列:

[1, 2, 7, 14, 547, 809, 1094, 1618, 3257, 3829, 5663, 6514, 7658, 11326, 22799, 45598, 442523, 885046, 1781579, 2634913, 3097661, 3563158, 5269826, 6195322, 12471053, 18444391, 24942106, 36888782, 1441297411, 2882594822, 10089081877, 20178163754]

約数ペア:

[(1, 20178163754), (2, 10089081877), (7, 2882594822), (14, 1441297411), (547, 36888782), (809, 24942106), (1094, 18444391), (1618, 12471053), (3257, 6195322), (3829, 5269826), (5663, 3563158), (6514, 3097661), (7658, 2634913), (11326, 1781579), (22799, 885046), (45598, 442523)]