20172613105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{51913}}^1$

素因数の和:52081

約数の個数: 32

約数和(自身を含む): 26314168320

約数和(自身を除く): 6141555215

約数列:

[1, 5, 23, 31, 109, 115, 155, 545, 713, 2507, 3379, 3565, 12535, 16895, 51913, 77717, 259565, 388585, 1193999, 1609303, 5658517, 5969995, 8046515, 28292585, 37013969, 130145891, 175414027, 185069845, 650729455, 877070135, 4034522621, 20172613105]

約数ペア:

[(1, 20172613105), (5, 4034522621), (23, 877070135), (31, 650729455), (109, 185069845), (115, 175414027), (155, 130145891), (545, 37013969), (713, 28292585), (2507, 8046515), (3379, 5969995), (3565, 5658517), (12535, 1609303), (16895, 1193999), (51913, 388585), (77717, 259565)]