20543088

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3079}}^1$

素因数の和:3229

約数の個数: 40

約数和(自身を含む): 53468800

約数和(自身を除く): 32925712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3079, 3336, 6158, 6672, 9237, 12316, 18474, 24632, 36948, 49264, 73896, 147792, 427981, 855962, 1283943, 1711924, 2567886, 3423848, 5135772, 6847696, 10271544, 20543088]

約数ペア:

[(1, 20543088), (2, 10271544), (3, 6847696), (4, 5135772), (6, 3423848), (8, 2567886), (12, 1711924), (16, 1283943), (24, 855962), (48, 427981), (139, 147792), (278, 73896), (417, 49264), (556, 36948), (834, 24632), (1112, 18474), (1668, 12316), (2224, 9237), (3079, 6672), (3336, 6158)]