20444868

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15349}}^1$

素因数の和:15396

約数の個数: 36

約数和(自身を含む): 53080300

約数和(自身を除く): 32635432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15349, 30698, 46047, 61396, 92094, 138141, 184188, 276282, 552564, 567913, 1135826, 1703739, 2271652, 3407478, 5111217, 6814956, 10222434, 20444868]

約数ペア:

[(1, 20444868), (2, 10222434), (3, 6814956), (4, 5111217), (6, 3407478), (9, 2271652), (12, 1703739), (18, 1135826), (36, 567913), (37, 552564), (74, 276282), (111, 184188), (148, 138141), (222, 92094), (333, 61396), (444, 46047), (666, 30698), (1332, 15349)]