20005937292

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7976849}}^1$

素因数の和:7976886

約数の個数: 48

約数和(自身を含む): 53604432000

約数和(自身を除く): 33598494708

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7976849, 15953698, 23930547, 31907396, 47861094, 87745339, 95722188, 151560131, 175490678, 263236017, 303120262, 350981356, 454680393, 526472034, 606240524, 909360786, 1052944068, 1667161441, 1818721572, 3334322882, 5001484323, 6668645764, 10002968646, 20005937292]

約数ペア:

[(1, 20005937292), (2, 10002968646), (3, 6668645764), (4, 5001484323), (6, 3334322882), (11, 1818721572), (12, 1667161441), (19, 1052944068), (22, 909360786), (33, 606240524), (38, 526472034), (44, 454680393), (57, 350981356), (66, 303120262), (76, 263236017), (114, 175490678), (132, 151560131), (209, 95722188), (228, 87745339), (418, 47861094), (627, 31907396), (836, 23930547), (1254, 15953698), (2508, 7976849)]