20054466

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1660

約数の個数: 40

約数和(自身を含む): 45534720

約数和(自身を除く): 25480254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 1567, 2133, 3134, 4266, 4701, 6399, 9402, 12798, 14103, 28206, 42309, 84618, 123793, 126927, 247586, 253854, 371379, 742758, 1114137, 2228274, 3342411, 6684822, 10027233, 20054466]

約数ペア:

[(1, 20054466), (2, 10027233), (3, 6684822), (6, 3342411), (9, 2228274), (18, 1114137), (27, 742758), (54, 371379), (79, 253854), (81, 247586), (158, 126927), (162, 123793), (237, 84618), (474, 42309), (711, 28206), (1422, 14103), (1567, 12798), (2133, 9402), (3134, 6399), (4266, 4701)]