20167530621

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1\times {\mathrm{17383}}^1$

素因数の和:18041

約数の個数: 32

約数和(自身を含む): 31094274048

約数和(自身を除く): 10926743427

約数列:

[1, 3, 7, 21, 101, 303, 547, 707, 1641, 2121, 3829, 11487, 17383, 52149, 55247, 121681, 165741, 365043, 386729, 1160187, 1755683, 5267049, 9508501, 12289781, 28525503, 36869343, 66559507, 199678521, 960358601, 2881075803, 6722510207, 20167530621]

約数ペア:

[(1, 20167530621), (3, 6722510207), (7, 2881075803), (21, 960358601), (101, 199678521), (303, 66559507), (547, 36869343), (707, 28525503), (1641, 12289781), (2121, 9508501), (3829, 5267049), (11487, 1755683), (17383, 1160187), (52149, 386729), (55247, 365043), (121681, 165741)]