20163096

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1451}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 54929160

約数和(自身を除く): 34766064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1451, 1544, 1737, 2316, 2902, 3474, 4353, 4632, 5804, 6948, 8706, 11608, 13059, 13896, 17412, 26118, 34824, 52236, 104472, 280043, 560086, 840129, 1120172, 1680258, 2240344, 2520387, 3360516, 5040774, 6721032, 10081548, 20163096]

約数ペア:

[(1, 20163096), (2, 10081548), (3, 6721032), (4, 5040774), (6, 3360516), (8, 2520387), (9, 2240344), (12, 1680258), (18, 1120172), (24, 840129), (36, 560086), (72, 280043), (193, 104472), (386, 52236), (579, 34824), (772, 26118), (1158, 17412), (1451, 13896), (1544, 13059), (1737, 11608), (2316, 8706), (2902, 6948), (3474, 5804), (4353, 4632)]