20196775612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1637}}^1\times {\mathrm{18251}}^1$

素因数の和:19918

約数の個数: 36

約数和(自身を含む): 38297770056

約数和(自身を除く): 18100994444

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1637, 3274, 6548, 18251, 21281, 36502, 42562, 73004, 85124, 237263, 276653, 474526, 553306, 949052, 1106612, 3084419, 6168838, 12337676, 29876887, 59753774, 119507548, 388399531, 776799062, 1553598124, 5049193903, 10098387806, 20196775612]

約数ペア:

[(1, 20196775612), (2, 10098387806), (4, 5049193903), (13, 1553598124), (26, 776799062), (52, 388399531), (169, 119507548), (338, 59753774), (676, 29876887), (1637, 12337676), (3274, 6168838), (6548, 3084419), (18251, 1106612), (21281, 949052), (36502, 553306), (42562, 474526), (73004, 276653), (85124, 237263)]