20898624

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1327

約数の個数: 56

約数和(自身を含む): 55961280

約数和(自身を除く): 35062656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1223, 1424, 2136, 2446, 2848, 3669, 4272, 4892, 5696, 7338, 8544, 9784, 14676, 17088, 19568, 29352, 39136, 58704, 78272, 108847, 117408, 217694, 234816, 326541, 435388, 653082, 870776, 1306164, 1741552, 2612328, 3483104, 5224656, 6966208, 10449312, 20898624]

約数ペア:

[(1, 20898624), (2, 10449312), (3, 6966208), (4, 5224656), (6, 3483104), (8, 2612328), (12, 1741552), (16, 1306164), (24, 870776), (32, 653082), (48, 435388), (64, 326541), (89, 234816), (96, 217694), (178, 117408), (192, 108847), (267, 78272), (356, 58704), (534, 39136), (712, 29352), (1068, 19568), (1223, 17088), (1424, 14676), (2136, 9784), (2446, 8544), (2848, 7338), (3669, 5696), (4272, 4892)]