20235438

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6211}}^1$

素因数の和:6400

約数の個数: 24

約数和(自身を含む): 44092776

約数和(自身を除く): 23857338

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6211, 12422, 18633, 37266, 55899, 111798, 1124191, 2248382, 3372573, 6745146, 10117719, 20235438]

約数ペア:

[(1, 20235438), (2, 10117719), (3, 6745146), (6, 3372573), (9, 2248382), (18, 1124191), (181, 111798), (362, 55899), (543, 37266), (1086, 18633), (1629, 12422), (3258, 6211)]