20656823726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7890307}}^1$

素因数の和:7890344

約数の個数: 32

約数和(自身を含む): 40903356672

約数和(自身を除く): 20246532946

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7890307, 15780614, 55232149, 86793377, 110464298, 134135219, 173586754, 268270438, 607553639, 938946533, 1215107278, 1475487409, 1877893066, 2950974818, 10328411863, 20656823726]

約数ペア:

[(1, 20656823726), (2, 10328411863), (7, 2950974818), (11, 1877893066), (14, 1475487409), (17, 1215107278), (22, 938946533), (34, 607553639), (77, 268270438), (119, 173586754), (154, 134135219), (187, 110464298), (238, 86793377), (374, 55232149), (1309, 15780614), (2618, 7890307)]