20917302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4931}}^1$

素因数の和:5044

約数の個数: 32

約数和(自身を含む): 48294144

約数和(自身を除く): 27376842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 4931, 9862, 14793, 29586, 34517, 69034, 103551, 207102, 498031, 996062, 1494093, 2988186, 3486217, 6972434, 10458651, 20917302]

約数ペア:

[(1, 20917302), (2, 10458651), (3, 6972434), (6, 3486217), (7, 2988186), (14, 1494093), (21, 996062), (42, 498031), (101, 207102), (202, 103551), (303, 69034), (606, 34517), (707, 29586), (1414, 14793), (2121, 9862), (4242, 4931)]