20827824

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10091}}^1$

素因数の和:10145

約数の個数: 40

約数和(自身を含む): 55061952

約数和(自身を除く): 34234128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10091, 20182, 30273, 40364, 60546, 80728, 121092, 161456, 242184, 433913, 484368, 867826, 1301739, 1735652, 2603478, 3471304, 5206956, 6942608, 10413912, 20827824]

約数ペア:

[(1, 20827824), (2, 10413912), (3, 6942608), (4, 5206956), (6, 3471304), (8, 2603478), (12, 1735652), (16, 1301739), (24, 867826), (43, 484368), (48, 433913), (86, 242184), (129, 161456), (172, 121092), (258, 80728), (344, 60546), (516, 40364), (688, 30273), (1032, 20182), (2064, 10091)]