20297946994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1241161}}^1$

素因数の和:1241230

約数の個数: 32

約数和(自身を含む): 35656101936

約数和(自身を除く): 15358154942

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 8177, 16354, 1241161, 2482322, 16135093, 21099737, 32270186, 42199474, 45922957, 91845914, 274296581, 548593162, 596998441, 780690269, 1193996882, 1561380538, 10148973497, 20297946994]

約数ペア:

[(1, 20297946994), (2, 10148973497), (13, 1561380538), (17, 1193996882), (26, 780690269), (34, 596998441), (37, 548593162), (74, 274296581), (221, 91845914), (442, 45922957), (481, 42199474), (629, 32270186), (962, 21099737), (1258, 16135093), (8177, 2482322), (16354, 1241161)]