20370232

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 39366000

約数和(自身を除く): 18995768

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 424, 428, 449, 856, 898, 1796, 3592, 5671, 11342, 22684, 23797, 45368, 47594, 48043, 95188, 96086, 190376, 192172, 384344, 2546279, 5092558, 10185116, 20370232]

約数ペア:

[(1, 20370232), (2, 10185116), (4, 5092558), (8, 2546279), (53, 384344), (106, 192172), (107, 190376), (212, 96086), (214, 95188), (424, 48043), (428, 47594), (449, 45368), (856, 23797), (898, 22684), (1796, 11342), (3592, 5671)]