20101968

素因数分解:

$2^4\times 3^2\times {\mathrm{139597}}^1$

素因数の和:139611

約数の個数: 30

約数和(自身を含む): 56257994

約数和(自身を除く): 36156026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139597, 279194, 418791, 558388, 837582, 1116776, 1256373, 1675164, 2233552, 2512746, 3350328, 5025492, 6700656, 10050984, 20101968]

約数ペア:

[(1, 20101968), (2, 10050984), (3, 6700656), (4, 5025492), (6, 3350328), (8, 2512746), (9, 2233552), (12, 1675164), (16, 1256373), (18, 1116776), (24, 837582), (36, 558388), (48, 418791), (72, 279194), (144, 139597)]