20691567342

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{839}}^1\times {\mathrm{7487}}^1$

素因数の和:8398

約数の個数: 64

約数和(自身を含む): 46797004800

約数和(自身を除く): 26105437458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 839, 1098, 1647, 1678, 2517, 3294, 5034, 7487, 7551, 14974, 15102, 22461, 22653, 44922, 45306, 51179, 67383, 102358, 134766, 153537, 202149, 307074, 404298, 456707, 460611, 913414, 921222, 1370121, 1381833, 2740242, 2763666, 4110363, 6281593, 8220726, 12331089, 12563186, 18844779, 24662178, 37689558, 56534337, 113068674, 169603011, 339206022, 383177173, 766354346, 1149531519, 2299063038, 3448594557, 6897189114, 10345783671, 20691567342]

約数ペア:

[(1, 20691567342), (2, 10345783671), (3, 6897189114), (6, 3448594557), (9, 2299063038), (18, 1149531519), (27, 766354346), (54, 383177173), (61, 339206022), (122, 169603011), (183, 113068674), (366, 56534337), (549, 37689558), (839, 24662178), (1098, 18844779), (1647, 12563186), (1678, 12331089), (2517, 8220726), (3294, 6281593), (5034, 4110363), (7487, 2763666), (7551, 2740242), (14974, 1381833), (15102, 1370121), (22461, 921222), (22653, 913414), (44922, 460611), (45306, 456707), (51179, 404298), (67383, 307074), (102358, 202149), (134766, 153537)]