20954519868

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9647569}}^1$

素因数の和:9647757

約数の個数: 24

約数和(自身を含む): 49164016720

約数和(自身を除く): 28209496852

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9647569, 19295138, 28942707, 38590276, 57885414, 115770828, 1746209989, 3492419978, 5238629967, 6984839956, 10477259934, 20954519868]

約数ペア:

[(1, 20954519868), (2, 10477259934), (3, 6984839956), (4, 5238629967), (6, 3492419978), (12, 1746209989), (181, 115770828), (362, 57885414), (543, 38590276), (724, 28942707), (1086, 19295138), (2172, 9647569)]