20966520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174721}}^1$

素因数の和:174735

約数の個数: 32

約数和(自身を含む): 62899920

約数和(自身を除く): 41933400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174721, 349442, 524163, 698884, 873605, 1048326, 1397768, 1747210, 2096652, 2620815, 3494420, 4193304, 5241630, 6988840, 10483260, 20966520]

約数ペア:

[(1, 20966520), (2, 10483260), (3, 6988840), (4, 5241630), (5, 4193304), (6, 3494420), (8, 2620815), (10, 2096652), (12, 1747210), (15, 1397768), (20, 1048326), (24, 873605), (30, 698884), (40, 524163), (60, 349442), (120, 174721)]