20227119380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77796613}}^1$

素因数の和:77796635

約数の個数: 24

約数和(自身を含む): 45744409032

約数和(自身を除く): 25517289652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77796613, 155593226, 311186452, 388983065, 777966130, 1011355969, 1555932260, 2022711938, 4045423876, 5056779845, 10113559690, 20227119380]

約数ペア:

[(1, 20227119380), (2, 10113559690), (4, 5056779845), (5, 4045423876), (10, 2022711938), (13, 1555932260), (20, 1011355969), (26, 777966130), (52, 388983065), (65, 311186452), (130, 155593226), (260, 77796613)]