20637256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 41083200

約数和(自身を除く): 20445944

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1901, 2714, 3802, 5428, 7604, 10856, 15208, 43723, 87446, 112159, 174892, 224318, 349784, 448636, 897272, 2579657, 5159314, 10318628, 20637256]

約数ペア:

[(1, 20637256), (2, 10318628), (4, 5159314), (8, 2579657), (23, 897272), (46, 448636), (59, 349784), (92, 224318), (118, 174892), (184, 112159), (236, 87446), (472, 43723), (1357, 15208), (1901, 10856), (2714, 7604), (3802, 5428)]