20120309997

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1\times {\mathrm{161839}}^1$

素因数の和:163300

約数の個数: 16

約数和(自身を含む): 27771744000

約数和(自身を除く): 7651434003

約数列:

[1, 3, 29, 87, 1429, 4287, 41441, 124323, 161839, 485517, 4693331, 14079993, 231267931, 693803793, 6706769999, 20120309997]

約数ペア:

[(1, 20120309997), (3, 6706769999), (29, 693803793), (87, 231267931), (1429, 14079993), (4287, 4693331), (41441, 485517), (124323, 161839)]