20162655928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{334661}}^1$

素因数の和:335127

約数の個数: 32

約数和(自身を含む): 40119280560

約数和(自身を除く): 19956624632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 886, 1772, 3544, 7531, 15062, 30124, 60248, 334661, 669322, 1338644, 2677288, 5689237, 11378474, 22756948, 45513896, 148254823, 296509646, 593019292, 1186038584, 2520331991, 5040663982, 10081327964, 20162655928]

約数ペア:

[(1, 20162655928), (2, 10081327964), (4, 5040663982), (8, 2520331991), (17, 1186038584), (34, 593019292), (68, 296509646), (136, 148254823), (443, 45513896), (886, 22756948), (1772, 11378474), (3544, 5689237), (7531, 2677288), (15062, 1338644), (30124, 669322), (60248, 334661)]