20403144

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 57672000

約数和(自身を除く): 37268856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 1601, 2124, 3186, 3202, 4248, 4803, 6372, 6404, 9606, 12744, 12808, 14409, 19212, 28818, 38424, 43227, 57636, 86454, 94459, 115272, 172908, 188918, 283377, 345816, 377836, 566754, 755672, 850131, 1133508, 1700262, 2267016, 2550393, 3400524, 5100786, 6801048, 10201572, 20403144]

約数ペア:

[(1, 20403144), (2, 10201572), (3, 6801048), (4, 5100786), (6, 3400524), (8, 2550393), (9, 2267016), (12, 1700262), (18, 1133508), (24, 850131), (27, 755672), (36, 566754), (54, 377836), (59, 345816), (72, 283377), (108, 188918), (118, 172908), (177, 115272), (216, 94459), (236, 86454), (354, 57636), (472, 43227), (531, 38424), (708, 28818), (1062, 19212), (1416, 14409), (1593, 12808), (1601, 12744), (2124, 9606), (3186, 6404), (3202, 6372), (4248, 4803)]