20228268168

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{971}}^1\times {\mathrm{3251}}^1$

素因数の和:4323

約数の個数: 96

約数和(自身を含む): 55474567200

約数和(自身を除く): 35246299032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 971, 1068, 1602, 1942, 2136, 2913, 3204, 3251, 3884, 5826, 6408, 6502, 7768, 8739, 9753, 11652, 13004, 17478, 19506, 23304, 26008, 29259, 34956, 39012, 58518, 69912, 78024, 86419, 117036, 172838, 234072, 259257, 289339, 345676, 518514, 578678, 691352, 777771, 868017, 1037028, 1157356, 1555542, 1736034, 2074056, 2314712, 2604051, 3111084, 3156721, 3472068, 5208102, 6222168, 6313442, 6944136, 9470163, 10416204, 12626884, 18940326, 20832408, 25253768, 28410489, 37880652, 56820978, 75761304, 113641956, 227283912, 280948169, 561896338, 842844507, 1123792676, 1685689014, 2247585352, 2528533521, 3371378028, 5057067042, 6742756056, 10114134084, 20228268168]

約数ペア:

[(1, 20228268168), (2, 10114134084), (3, 6742756056), (4, 5057067042), (6, 3371378028), (8, 2528533521), (9, 2247585352), (12, 1685689014), (18, 1123792676), (24, 842844507), (36, 561896338), (72, 280948169), (89, 227283912), (178, 113641956), (267, 75761304), (356, 56820978), (534, 37880652), (712, 28410489), (801, 25253768), (971, 20832408), (1068, 18940326), (1602, 12626884), (1942, 10416204), (2136, 9470163), (2913, 6944136), (3204, 6313442), (3251, 6222168), (3884, 5208102), (5826, 3472068), (6408, 3156721), (6502, 3111084), (7768, 2604051), (8739, 2314712), (9753, 2074056), (11652, 1736034), (13004, 1555542), (17478, 1157356), (19506, 1037028), (23304, 868017), (26008, 777771), (29259, 691352), (34956, 578678), (39012, 518514), (58518, 345676), (69912, 289339), (78024, 259257), (86419, 234072), (117036, 172838)]