20124920538

素因数分解:

$2^1\times 3^2\times {\mathrm{4451}}^1\times {\mathrm{251191}}^1$

素因数の和:255650

約数の個数: 24

約数和(自身を含む): 43613964576

約数和(自身を除く): 23489044038

約数列:

[1, 2, 3, 6, 9, 18, 4451, 8902, 13353, 26706, 40059, 80118, 251191, 502382, 753573, 1507146, 2260719, 4521438, 1118051141, 2236102282, 3354153423, 6708306846, 10062460269, 20124920538]

約数ペア:

[(1, 20124920538), (2, 10062460269), (3, 6708306846), (6, 3354153423), (9, 2236102282), (18, 1118051141), (4451, 4521438), (8902, 2260719), (13353, 1507146), (26706, 753573), (40059, 502382), (80118, 251191)]