20272818

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1818

約数の個数: 32

約数和(自身を含む): 42451776

約数和(自身を除く): 22178958

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 222, 318, 1723, 1961, 3446, 3922, 5169, 5883, 10338, 11766, 63751, 91319, 127502, 182638, 191253, 273957, 382506, 547914, 3378803, 6757606, 10136409, 20272818]

約数ペア:

[(1, 20272818), (2, 10136409), (3, 6757606), (6, 3378803), (37, 547914), (53, 382506), (74, 273957), (106, 191253), (111, 182638), (159, 127502), (222, 91319), (318, 63751), (1723, 11766), (1961, 10338), (3446, 5883), (3922, 5169)]