20264976

素因数分解:

$2^4\times 3^2\times {\mathrm{140729}}^1$

素因数の和:140743

約数の個数: 30

約数和(自身を含む): 56714190

約数和(自身を除く): 36449214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140729, 281458, 422187, 562916, 844374, 1125832, 1266561, 1688748, 2251664, 2533122, 3377496, 5066244, 6754992, 10132488, 20264976]

約数ペア:

[(1, 20264976), (2, 10132488), (3, 6754992), (4, 5066244), (6, 3377496), (8, 2533122), (9, 2251664), (12, 1688748), (16, 1266561), (18, 1125832), (24, 844374), (36, 562916), (48, 422187), (72, 281458), (144, 140729)]