20185429757

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{1123}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 22276564992

約数和(自身を除く): 2091135235

約数列:

[1, 17, 43, 67, 367, 731, 1123, 1139, 2881, 6239, 15781, 19091, 24589, 48289, 48977, 75241, 268277, 412141, 418013, 820913, 1057327, 1279097, 3235363, 7006397, 17722063, 17974559, 27613447, 55001171, 301275071, 469428599, 1187378221, 20185429757]

約数ペア:

[(1, 20185429757), (17, 1187378221), (43, 469428599), (67, 301275071), (367, 55001171), (731, 27613447), (1123, 17974559), (1139, 17722063), (2881, 7006397), (6239, 3235363), (15781, 1279097), (19091, 1057327), (24589, 820913), (48289, 418013), (48977, 412141), (75241, 268277)]