20068986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16477}}^1$

素因数の和:16518

約数の個数: 32

約数和(自身を含む): 47456640

約数和(自身を除く): 27387654

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16477, 32954, 49431, 98862, 115339, 230678, 346017, 477833, 692034, 955666, 1433499, 2866998, 3344831, 6689662, 10034493, 20068986]

約数ペア:

[(1, 20068986), (2, 10034493), (3, 6689662), (6, 3344831), (7, 2866998), (14, 1433499), (21, 955666), (29, 692034), (42, 477833), (58, 346017), (87, 230678), (174, 115339), (203, 98862), (406, 49431), (609, 32954), (1218, 16477)]