20371952

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3527}}^1$

素因数の和:3573

約数の個数: 30

約数和(自身を含む): 41669208

約数和(自身を除く): 21297256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3527, 5776, 7054, 14108, 28216, 56432, 67013, 134026, 268052, 536104, 1072208, 1273247, 2546494, 5092988, 10185976, 20371952]

約数ペア:

[(1, 20371952), (2, 10185976), (4, 5092988), (8, 2546494), (16, 1273247), (19, 1072208), (38, 536104), (76, 268052), (152, 134026), (304, 67013), (361, 56432), (722, 28216), (1444, 14108), (2888, 7054), (3527, 5776)]