20161619220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14609869}}^1$

素因数の和:14609904

約数の個数: 48

約数和(自身を含む): 58906995840

約数和(自身を除く): 38745376620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14609869, 29219738, 43829607, 58439476, 73049345, 87659214, 146098690, 175318428, 219148035, 292197380, 336026987, 438296070, 672053974, 876592140, 1008080961, 1344107948, 1680134935, 2016161922, 3360269870, 4032323844, 5040404805, 6720539740, 10080809610, 20161619220]

約数ペア:

[(1, 20161619220), (2, 10080809610), (3, 6720539740), (4, 5040404805), (5, 4032323844), (6, 3360269870), (10, 2016161922), (12, 1680134935), (15, 1344107948), (20, 1008080961), (23, 876592140), (30, 672053974), (46, 438296070), (60, 336026987), (69, 292197380), (92, 219148035), (115, 175318428), (138, 146098690), (230, 87659214), (276, 73049345), (345, 58439476), (460, 43829607), (690, 29219738), (1380, 14609869)]