20921972556

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102558689}}^1$

素因数の和:102558713

約数の個数: 24

約数和(自身を含む): 51689579760

約数和(自身を除く): 30767607204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102558689, 205117378, 307676067, 410234756, 615352134, 1230704268, 1743497713, 3486995426, 5230493139, 6973990852, 10460986278, 20921972556]

約数ペア:

[(1, 20921972556), (2, 10460986278), (3, 6973990852), (4, 5230493139), (6, 3486995426), (12, 1743497713), (17, 1230704268), (34, 615352134), (51, 410234756), (68, 307676067), (102, 205117378), (204, 102558689)]