20120110899

素因数分解:

$3^1\times 7^1\times {\mathrm{7019}}^1\times {\mathrm{136501}}^1$

素因数の和:143530

約数の個数: 16

約数和(自身を含む): 30663809280

約数和(自身を除く): 10543698381

約数列:

[1, 3, 7, 21, 7019, 21057, 49133, 136501, 147399, 409503, 955507, 2866521, 958100519, 2874301557, 6706703633, 20120110899]

約数ペア:

[(1, 20120110899), (3, 6706703633), (7, 2874301557), (21, 958100519), (7019, 2866521), (21057, 955507), (49133, 409503), (136501, 147399)]