20771064

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6764

約数の個数: 48

約数和(自身を含む): 57571800

約数和(自身を除く): 36800736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6709, 13418, 20127, 26836, 40254, 53672, 60381, 80508, 120762, 161016, 241524, 288487, 483048, 576974, 865461, 1153948, 1730922, 2307896, 2596383, 3461844, 5192766, 6923688, 10385532, 20771064]

約数ペア:

[(1, 20771064), (2, 10385532), (3, 6923688), (4, 5192766), (6, 3461844), (8, 2596383), (9, 2307896), (12, 1730922), (18, 1153948), (24, 865461), (36, 576974), (43, 483048), (72, 288487), (86, 241524), (129, 161016), (172, 120762), (258, 80508), (344, 60381), (387, 53672), (516, 40254), (774, 26836), (1032, 20127), (1548, 13418), (3096, 6709)]