20121033662

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1\times {\mathrm{2269}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 31341254400

約数和(自身を除く): 11220220738

約数列:

[1, 2, 31, 62, 281, 509, 562, 1018, 2269, 4538, 8711, 15779, 17422, 31558, 70339, 140678, 143029, 286058, 637589, 1154921, 1275178, 2309842, 4433899, 8867798, 19765259, 35802551, 39530518, 71605102, 324532801, 649065602, 10060516831, 20121033662]

約数ペア:

[(1, 20121033662), (2, 10060516831), (31, 649065602), (62, 324532801), (281, 71605102), (509, 39530518), (562, 35802551), (1018, 19765259), (2269, 8867798), (4538, 4433899), (8711, 2309842), (15779, 1275178), (17422, 1154921), (31558, 637589), (70339, 286058), (140678, 143029)]