20380030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16843}}^1$

素因数の和:16872

約数の個数: 24

約数和(自身を含む): 40324536

約数和(自身を除く): 19944506

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16843, 33686, 84215, 168430, 185273, 370546, 926365, 1852730, 2038003, 4076006, 10190015, 20380030]

約数ペア:

[(1, 20380030), (2, 10190015), (5, 4076006), (10, 2038003), (11, 1852730), (22, 926365), (55, 370546), (110, 185273), (121, 168430), (242, 84215), (605, 33686), (1210, 16843)]