20178687776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48506461}}^1$

素因数の和:48506484

約数の個数: 24

約数和(自身を含む): 42782699484

約数和(自身を除く): 22604011708

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48506461, 97012922, 194025844, 388051688, 630583993, 776103376, 1261167986, 1552206752, 2522335972, 5044671944, 10089343888, 20178687776]

約数ペア:

[(1, 20178687776), (2, 10089343888), (4, 5044671944), (8, 2522335972), (13, 1552206752), (16, 1261167986), (26, 776103376), (32, 630583993), (52, 388051688), (104, 194025844), (208, 97012922), (416, 48506461)]