20125894943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1\times {\mathrm{3613}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 25468465152

約数和(自身を除く): 5342570209

約数列:

[1, 7, 11, 73, 77, 511, 803, 991, 3613, 5621, 6937, 10901, 25291, 39743, 72343, 76307, 263749, 278201, 506401, 795773, 1846243, 2901239, 3580483, 5570411, 20308673, 25063381, 39385313, 261375259, 275697191, 1829626813, 2875127849, 20125894943]

約数ペア:

[(1, 20125894943), (7, 2875127849), (11, 1829626813), (73, 275697191), (77, 261375259), (511, 39385313), (803, 25063381), (991, 20308673), (3613, 5570411), (5621, 3580483), (6937, 2901239), (10901, 1846243), (25291, 795773), (39743, 506401), (72343, 278201), (76307, 263749)]