20113708218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1\times {\mathrm{21493}}^1$

素因数の和:29726

約数の個数: 32

約数和(自身を含む): 42351777600

約数和(自身を除く): 22238069382

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 8209, 16418, 21493, 24627, 42986, 49254, 64479, 128958, 155971, 311942, 408367, 467913, 816734, 935826, 1225101, 2450202, 176436037, 352872074, 529308111, 1058616222, 3352284703, 6704569406, 10056854109, 20113708218]

約数ペア:

[(1, 20113708218), (2, 10056854109), (3, 6704569406), (6, 3352284703), (19, 1058616222), (38, 529308111), (57, 352872074), (114, 176436037), (8209, 2450202), (16418, 1225101), (21493, 935826), (24627, 816734), (42986, 467913), (49254, 408367), (64479, 311942), (128958, 155971)]