20125676888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3229409}}^1$

素因数の和:3229475

約数の個数: 32

約数和(自身を含む): 40690566000

約数和(自身を除く): 20564889112

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 3229409, 6458818, 12917636, 25835272, 61358771, 122717542, 132405769, 245435084, 264811538, 490870168, 529623076, 1059246152, 2515709611, 5031419222, 10062838444, 20125676888]

約数ペア:

[(1, 20125676888), (2, 10062838444), (4, 5031419222), (8, 2515709611), (19, 1059246152), (38, 529623076), (41, 490870168), (76, 264811538), (82, 245435084), (152, 132405769), (164, 122717542), (328, 61358771), (779, 25835272), (1558, 12917636), (3116, 6458818), (6232, 3229409)]