20796635139

素因数分解:

$3^1\times 7^1\times {\mathrm{8017}}^1\times {\mathrm{123527}}^1$

素因数の和:131554

約数の個数: 16

約数和(自身を含む): 31694320128

約数和(自身を除く): 10897684989

約数列:

[1, 3, 7, 21, 8017, 24051, 56119, 123527, 168357, 370581, 864689, 2594067, 990315959, 2970947877, 6932211713, 20796635139]

約数ペア:

[(1, 20796635139), (3, 6932211713), (7, 2970947877), (21, 990315959), (8017, 2594067), (24051, 864689), (56119, 370581), (123527, 168357)]