20532834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 51442560

約数和(自身を除く): 30909726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1831, 1869, 3662, 3738, 5493, 5607, 10986, 11214, 12817, 16479, 25634, 32958, 38451, 76902, 115353, 162959, 230706, 325918, 488877, 977754, 1140713, 1466631, 2281426, 2933262, 3422139, 6844278, 10266417, 20532834]

約数ペア:

[(1, 20532834), (2, 10266417), (3, 6844278), (6, 3422139), (7, 2933262), (9, 2281426), (14, 1466631), (18, 1140713), (21, 977754), (42, 488877), (63, 325918), (89, 230706), (126, 162959), (178, 115353), (267, 76902), (534, 38451), (623, 32958), (801, 25634), (1246, 16479), (1602, 12817), (1831, 11214), (1869, 10986), (3662, 5607), (3738, 5493)]