20786960596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9860987}}^1$

素因数の和:9861039

約数の個数: 24

約数和(自身を含む): 39759503616

約数和(自身を除く): 18972543020

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9860987, 19721974, 39443948, 167636779, 305690597, 335273558, 611381194, 670547116, 1222762388, 5196740149, 10393480298, 20786960596]

約数ペア:

[(1, 20786960596), (2, 10393480298), (4, 5196740149), (17, 1222762388), (31, 670547116), (34, 611381194), (62, 335273558), (68, 305690597), (124, 167636779), (527, 39443948), (1054, 19721974), (2108, 9860987)]