20063715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 19334685

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 89, 95, 105, 113, 133, 267, 285, 339, 399, 445, 565, 623, 665, 791, 1335, 1691, 1695, 1869, 1995, 2147, 2373, 3115, 3955, 5073, 6441, 8455, 9345, 10057, 10735, 11837, 11865, 15029, 25365, 30171, 32205, 35511, 45087, 50285, 59185, 70399, 75145, 150855, 177555, 191083, 211197, 225435, 351995, 573249, 955415, 1055985, 1337581, 2866245, 4012743, 6687905, 20063715]

約数ペア:

[(1, 20063715), (3, 6687905), (5, 4012743), (7, 2866245), (15, 1337581), (19, 1055985), (21, 955415), (35, 573249), (57, 351995), (89, 225435), (95, 211197), (105, 191083), (113, 177555), (133, 150855), (267, 75145), (285, 70399), (339, 59185), (399, 50285), (445, 45087), (565, 35511), (623, 32205), (665, 30171), (791, 25365), (1335, 15029), (1691, 11865), (1695, 11837), (1869, 10735), (1995, 10057), (2147, 9345), (2373, 8455), (3115, 6441), (3955, 5073)]