20190941565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4167377}}^1$

素因数の和:4167421

約数の個数: 32

約数和(自身を含む): 36006145920

約数和(自身を除く): 15815204355

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 4167377, 12502131, 20836885, 62510655, 70845409, 79180163, 212536227, 237540489, 354227045, 395900815, 1062681135, 1187702445, 1346062771, 4038188313, 6730313855, 20190941565]

約数ペア:

[(1, 20190941565), (3, 6730313855), (5, 4038188313), (15, 1346062771), (17, 1187702445), (19, 1062681135), (51, 395900815), (57, 354227045), (85, 237540489), (95, 212536227), (255, 79180163), (285, 70845409), (323, 62510655), (969, 20836885), (1615, 12502131), (4845, 4167377)]