20198456868

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23707109}}^1$

素因数の和:23707187

約数の個数: 24

約数和(自身を含む): 47793533760

約数和(自身を除く): 27595076892

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23707109, 47414218, 71121327, 94828436, 142242654, 284485308, 1683204739, 3366409478, 5049614217, 6732818956, 10099228434, 20198456868]

約数ペア:

[(1, 20198456868), (2, 10099228434), (3, 6732818956), (4, 5049614217), (6, 3366409478), (12, 1683204739), (71, 284485308), (142, 142242654), (213, 94828436), (284, 71121327), (426, 47414218), (852, 23707109)]