20535367045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{57829}}^1$

素因数の和:57973

約数の個数: 32

約数和(自身を含む): 26648064000

約数和(自身を除く): 6112696955

約数列:

[1, 5, 29, 31, 79, 145, 155, 395, 899, 2291, 2449, 4495, 11455, 12245, 57829, 71021, 289145, 355105, 1677041, 1792699, 4568491, 8385205, 8963495, 22842455, 51988271, 132486239, 141623221, 259941355, 662431195, 708116105, 4107073409, 20535367045]

約数ペア:

[(1, 20535367045), (5, 4107073409), (29, 708116105), (31, 662431195), (79, 259941355), (145, 141623221), (155, 132486239), (395, 51988271), (899, 22842455), (2291, 8963495), (2449, 8385205), (4495, 4568491), (11455, 1792699), (12245, 1677041), (57829, 355105), (71021, 289145)]