20261749319

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1\times {\mathrm{5323}}^1$

素因数の和:6479

約数の個数: 32

約数和(自身を含む): 25391646720

約数和(自身を除く): 5129897401

約数列:

[1, 7, 17, 29, 119, 203, 493, 1103, 3451, 5323, 7721, 18751, 31987, 37261, 90491, 131257, 154367, 223909, 543779, 633437, 1080569, 2624239, 3806453, 5871269, 18369673, 41098883, 99811573, 170266801, 698681011, 1191867607, 2894535617, 20261749319]

約数ペア:

[(1, 20261749319), (7, 2894535617), (17, 1191867607), (29, 698681011), (119, 170266801), (203, 99811573), (493, 41098883), (1103, 18369673), (3451, 5871269), (5323, 3806453), (7721, 2624239), (18751, 1080569), (31987, 633437), (37261, 543779), (90491, 223909), (131257, 154367)]