20344517030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70153507}}^1$

素因数の和:70153543

約数の個数: 16

約数和(自身を含む): 37882894320

約数和(自身を除く): 17538377290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 70153507, 140307014, 350767535, 701535070, 2034451703, 4068903406, 10172258515, 20344517030]

約数ペア:

[(1, 20344517030), (2, 10172258515), (5, 4068903406), (10, 2034451703), (29, 701535070), (58, 350767535), (145, 140307014), (290, 70153507)]