20409102

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161977}}^1$

素因数の和:161992

約数の個数: 24

約数和(自身を含む): 50537136

約数和(自身を除く): 30128034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161977, 323954, 485931, 971862, 1133839, 1457793, 2267678, 2915586, 3401517, 6803034, 10204551, 20409102]

約数ペア:

[(1, 20409102), (2, 10204551), (3, 6803034), (6, 3401517), (7, 2915586), (9, 2267678), (14, 1457793), (18, 1133839), (21, 971862), (42, 485931), (63, 323954), (126, 161977)]