20176357552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97001719}}^1$

素因数の和:97001740

約数の個数: 20

約数和(自身を含む): 42098746480

約数和(自身を除く): 21922388928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97001719, 194003438, 388006876, 776013752, 1261022347, 1552027504, 2522044694, 5044089388, 10088178776, 20176357552]

約数ペア:

[(1, 20176357552), (2, 10088178776), (4, 5044089388), (8, 2522044694), (13, 1552027504), (16, 1261022347), (26, 776013752), (52, 388006876), (104, 194003438), (208, 97001719)]