20163947284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{626443}}^1$

素因数の和:627079

約数の個数: 24

約数和(自身を含む): 38062737440

約数和(自身を除く): 17898790156

約数列:

[1, 2, 4, 13, 26, 52, 619, 1238, 2476, 8047, 16094, 32188, 626443, 1252886, 2505772, 8143759, 16287518, 32575036, 387768217, 775536434, 1551072868, 5040986821, 10081973642, 20163947284]

約数ペア:

[(1, 20163947284), (2, 10081973642), (4, 5040986821), (13, 1551072868), (26, 775536434), (52, 387768217), (619, 32575036), (1238, 16287518), (2476, 8143759), (8047, 2505772), (16094, 1252886), (32188, 626443)]