20370864

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 52806640

約数和(自身を除く): 32435776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1069, 1191, 1588, 2138, 2382, 3176, 3207, 4276, 4764, 6352, 6414, 8552, 9528, 12828, 17104, 19056, 25656, 51312, 424393, 848786, 1273179, 1697572, 2546358, 3395144, 5092716, 6790288, 10185432, 20370864]

約数ペア:

[(1, 20370864), (2, 10185432), (3, 6790288), (4, 5092716), (6, 3395144), (8, 2546358), (12, 1697572), (16, 1273179), (24, 848786), (48, 424393), (397, 51312), (794, 25656), (1069, 19056), (1191, 17104), (1588, 12828), (2138, 9528), (2382, 8552), (3176, 6414), (3207, 6352), (4276, 4764)]