20564214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1$

素因数の和:5356

約数の個数: 32

約数和(自身を含む): 45636480

約数和(自身を除く): 25072266

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5281, 10562, 15843, 31686, 58091, 116182, 174273, 311579, 348546, 623158, 934737, 1869474, 3427369, 6854738, 10282107, 20564214]

約数ペア:

[(1, 20564214), (2, 10282107), (3, 6854738), (6, 3427369), (11, 1869474), (22, 934737), (33, 623158), (59, 348546), (66, 311579), (118, 174273), (177, 116182), (354, 58091), (649, 31686), (1298, 15843), (1947, 10562), (3894, 5281)]