20201755730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3306343}}^1$

素因数の和:3306410

約数の個数: 32

約数和(自身を含む): 39993537024

約数和(自身を除く): 19791781294

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 3306343, 6612686, 16531715, 33063430, 42982459, 85964918, 155398121, 214912295, 310796242, 429824590, 776990605, 1553981210, 2020175573, 4040351146, 10100877865, 20201755730]

約数ペア:

[(1, 20201755730), (2, 10100877865), (5, 4040351146), (10, 2020175573), (13, 1553981210), (26, 776990605), (47, 429824590), (65, 310796242), (94, 214912295), (130, 155398121), (235, 85964918), (470, 42982459), (611, 33063430), (1222, 16531715), (3055, 6612686), (6110, 3306343)]