20826138

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 43027200

約数和(自身を除く): 22201062

約数列:

[1, 2, 3, 6, 53, 79, 106, 158, 159, 237, 318, 474, 829, 1658, 2487, 4187, 4974, 8374, 12561, 25122, 43937, 65491, 87874, 130982, 131811, 196473, 263622, 392946, 3471023, 6942046, 10413069, 20826138]

約数ペア:

[(1, 20826138), (2, 10413069), (3, 6942046), (6, 3471023), (53, 392946), (79, 263622), (106, 196473), (158, 131811), (159, 130982), (237, 87874), (318, 65491), (474, 43937), (829, 25122), (1658, 12561), (2487, 8374), (4187, 4974)]