20303210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106859}}^1$

素因数の和:106885

約数の個数: 16

約数和(自身を含む): 38469600

約数和(自身を除く): 18166390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106859, 213718, 534295, 1068590, 2030321, 4060642, 10151605, 20303210]

約数ペア:

[(1, 20303210), (2, 10151605), (5, 4060642), (10, 2030321), (19, 1068590), (38, 534295), (95, 213718), (190, 106859)]