20089905616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{424339}}^1$

素因数の和:424627

約数の個数: 40

約数和(自身を含む): 42620709600

約数和(自身を除く): 22530803984

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 269, 538, 1076, 2152, 2959, 4304, 5918, 11836, 23672, 47344, 424339, 848678, 1697356, 3394712, 4667729, 6789424, 9335458, 18670916, 37341832, 74683664, 114147191, 228294382, 456588764, 913177528, 1255619101, 1826355056, 2511238202, 5022476404, 10044952808, 20089905616]

約数ペア:

[(1, 20089905616), (2, 10044952808), (4, 5022476404), (8, 2511238202), (11, 1826355056), (16, 1255619101), (22, 913177528), (44, 456588764), (88, 228294382), (176, 114147191), (269, 74683664), (538, 37341832), (1076, 18670916), (2152, 9335458), (2959, 6789424), (4304, 4667729), (5918, 3394712), (11836, 1697356), (23672, 848678), (47344, 424339)]