20947464

素因数分解:

$2^3\times 3^3\times {\mathrm{96979}}^1$

素因数の和:96994

約数の個数: 32

約数和(自身を含む): 58188000

約数和(自身を除く): 37240536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 96979, 193958, 290937, 387916, 581874, 775832, 872811, 1163748, 1745622, 2327496, 2618433, 3491244, 5236866, 6982488, 10473732, 20947464]

約数ペア:

[(1, 20947464), (2, 10473732), (3, 6982488), (4, 5236866), (6, 3491244), (8, 2618433), (9, 2327496), (12, 1745622), (18, 1163748), (24, 872811), (27, 775832), (36, 581874), (54, 387916), (72, 290937), (108, 193958), (216, 96979)]