20741928

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11839}}^1$

素因数の和:11921

約数の個数: 32

約数和(自身を含む): 52569600

約数和(自身を除く): 31827672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11839, 23678, 35517, 47356, 71034, 94712, 142068, 284136, 864247, 1728494, 2592741, 3456988, 5185482, 6913976, 10370964, 20741928]

約数ペア:

[(1, 20741928), (2, 10370964), (3, 6913976), (4, 5185482), (6, 3456988), (8, 2592741), (12, 1728494), (24, 864247), (73, 284136), (146, 142068), (219, 94712), (292, 71034), (438, 47356), (584, 35517), (876, 23678), (1752, 11839)]