20145959570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13001}}^1\times {\mathrm{14087}}^1$

素因数の和:27106

約数の個数: 32

約数和(自身を含む): 39565190016

約数和(自身を除く): 19419230446

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 13001, 14087, 26002, 28174, 65005, 70435, 130010, 140870, 143011, 154957, 286022, 309914, 715055, 774785, 1430110, 1549570, 183145087, 366290174, 915725435, 1831450870, 2014595957, 4029191914, 10072979785, 20145959570]

約数ペア:

[(1, 20145959570), (2, 10072979785), (5, 4029191914), (10, 2014595957), (11, 1831450870), (22, 915725435), (55, 366290174), (110, 183145087), (13001, 1549570), (14087, 1430110), (26002, 774785), (28174, 715055), (65005, 309914), (70435, 286022), (130010, 154957), (140870, 143011)]