20913519420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{116186219}}^1$

素因数の和:116186234

約数の個数: 36

約数和(自身を含む): 63437676120

約数和(自身を除く): 42524156700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 116186219, 232372438, 348558657, 464744876, 580931095, 697117314, 1045675971, 1161862190, 1394234628, 1742793285, 2091351942, 2323724380, 3485586570, 4182703884, 5228379855, 6971173140, 10456759710, 20913519420]

約数ペア:

[(1, 20913519420), (2, 10456759710), (3, 6971173140), (4, 5228379855), (5, 4182703884), (6, 3485586570), (9, 2323724380), (10, 2091351942), (12, 1742793285), (15, 1394234628), (18, 1161862190), (20, 1045675971), (30, 697117314), (36, 580931095), (45, 464744876), (60, 348558657), (90, 232372438), (180, 116186219)]