20202768

素因数分解:

$2^4\times 3^2\times {\mathrm{140297}}^1$

素因数の和:140311

約数の個数: 30

約数和(自身を含む): 56540094

約数和(自身を除く): 36337326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140297, 280594, 420891, 561188, 841782, 1122376, 1262673, 1683564, 2244752, 2525346, 3367128, 5050692, 6734256, 10101384, 20202768]

約数ペア:

[(1, 20202768), (2, 10101384), (3, 6734256), (4, 5050692), (6, 3367128), (8, 2525346), (9, 2244752), (12, 1683564), (16, 1262673), (18, 1122376), (24, 841782), (36, 561188), (48, 420891), (72, 280594), (144, 140297)]