20237660367

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1\times {\mathrm{751}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 27444510720

約数和(自身を除く): 7206850353

約数列:

[1, 3, 131, 191, 359, 393, 573, 751, 1077, 2253, 25021, 47029, 68569, 75063, 98381, 141087, 143441, 205707, 269609, 295143, 430323, 808827, 8982539, 18790771, 26947617, 35318779, 51495319, 56372313, 105956337, 154485957, 6745886789, 20237660367]

約数ペア:

[(1, 20237660367), (3, 6745886789), (131, 154485957), (191, 105956337), (359, 56372313), (393, 51495319), (573, 35318779), (751, 26947617), (1077, 18790771), (2253, 8982539), (25021, 808827), (47029, 430323), (68569, 295143), (75063, 269609), (98381, 205707), (141087, 143441)]