20244238

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 35642880

約数和(自身を除く): 15398642

約数列:

[1, 2, 7, 14, 101, 103, 139, 202, 206, 278, 707, 721, 973, 1414, 1442, 1946, 10403, 14039, 14317, 20806, 28078, 28634, 72821, 98273, 100219, 145642, 196546, 200438, 1446017, 2892034, 10122119, 20244238]

約数ペア:

[(1, 20244238), (2, 10122119), (7, 2892034), (14, 1446017), (101, 200438), (103, 196546), (139, 145642), (202, 100219), (206, 98273), (278, 72821), (707, 28634), (721, 28078), (973, 20806), (1414, 14317), (1442, 14039), (1946, 10403)]