20175897603

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{52361}}^1$

素因数の和:52539

約数の個数: 32

約数和(自身を含む): 28753021440

約数和(自身を除く): 8577123837

約数列:

[1, 3, 29, 43, 87, 103, 129, 309, 1247, 2987, 3741, 4429, 8961, 13287, 52361, 128441, 157083, 385323, 1518469, 2251523, 4555407, 5393183, 6754569, 16179549, 65294167, 156402307, 195882501, 231906869, 469206921, 695720607, 6725299201, 20175897603]

約数ペア:

[(1, 20175897603), (3, 6725299201), (29, 695720607), (43, 469206921), (87, 231906869), (103, 195882501), (129, 156402307), (309, 65294167), (1247, 16179549), (2987, 6754569), (3741, 5393183), (4429, 4555407), (8961, 2251523), (13287, 1518469), (52361, 385323), (128441, 157083)]