20613635

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 9937405

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 883, 1015, 3335, 4415, 4669, 6181, 20309, 23345, 25607, 30905, 101545, 128035, 142163, 179249, 588961, 710815, 896245, 2944805, 4122727, 20613635]

約数ペア:

[(1, 20613635), (5, 4122727), (7, 2944805), (23, 896245), (29, 710815), (35, 588961), (115, 179249), (145, 142163), (161, 128035), (203, 101545), (667, 30905), (805, 25607), (883, 23345), (1015, 20309), (3335, 6181), (4415, 4669)]