20010402

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:992

約数の個数: 40

約数和(自身を含む): 45193500

約数和(自身を除く): 25183098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 829, 894, 1341, 1658, 2487, 2682, 4023, 4974, 7461, 8046, 12069, 14922, 22383, 24138, 44766, 67149, 123521, 134298, 247042, 370563, 741126, 1111689, 2223378, 3335067, 6670134, 10005201, 20010402]

約数ペア:

[(1, 20010402), (2, 10005201), (3, 6670134), (6, 3335067), (9, 2223378), (18, 1111689), (27, 741126), (54, 370563), (81, 247042), (149, 134298), (162, 123521), (298, 67149), (447, 44766), (829, 24138), (894, 22383), (1341, 14922), (1658, 12069), (2487, 8046), (2682, 7461), (4023, 4974)]