20056824

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1709}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 54685800

約数和(自身を除く): 34628976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1709, 1956, 2934, 3418, 3912, 5127, 5868, 6836, 10254, 11736, 13672, 15381, 20508, 30762, 41016, 61524, 123048, 278567, 557134, 835701, 1114268, 1671402, 2228536, 2507103, 3342804, 5014206, 6685608, 10028412, 20056824]

約数ペア:

[(1, 20056824), (2, 10028412), (3, 6685608), (4, 5014206), (6, 3342804), (8, 2507103), (9, 2228536), (12, 1671402), (18, 1114268), (24, 835701), (36, 557134), (72, 278567), (163, 123048), (326, 61524), (489, 41016), (652, 30762), (978, 20508), (1304, 15381), (1467, 13672), (1709, 11736), (1956, 10254), (2934, 6836), (3418, 5868), (3912, 5127)]