20139903621

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{7177}}^1\times {\mathrm{18341}}^1$

素因数の和:25541

約数の個数: 24

約数和(自身を含む): 30808176984

約数和(自身を除く): 10668273363

約数列:

[1, 3, 9, 17, 51, 153, 7177, 18341, 21531, 55023, 64593, 122009, 165069, 311797, 366027, 935391, 1098081, 2806173, 131633357, 394900071, 1184700213, 2237767069, 6713301207, 20139903621]

約数ペア:

[(1, 20139903621), (3, 6713301207), (9, 2237767069), (17, 1184700213), (51, 394900071), (153, 131633357), (7177, 2806173), (18341, 1098081), (21531, 935391), (55023, 366027), (64593, 311797), (122009, 165069)]