20774904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 56592000

約数和(自身を除く): 35817096

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1571, 1653, 2204, 3142, 3306, 4408, 4713, 6284, 6612, 9426, 12568, 13224, 18852, 29849, 37704, 45559, 59698, 89547, 91118, 119396, 136677, 179094, 182236, 238792, 273354, 358188, 364472, 546708, 716376, 865621, 1093416, 1731242, 2596863, 3462484, 5193726, 6924968, 10387452, 20774904]

約数ペア:

[(1, 20774904), (2, 10387452), (3, 6924968), (4, 5193726), (6, 3462484), (8, 2596863), (12, 1731242), (19, 1093416), (24, 865621), (29, 716376), (38, 546708), (57, 364472), (58, 358188), (76, 273354), (87, 238792), (114, 182236), (116, 179094), (152, 136677), (174, 119396), (228, 91118), (232, 89547), (348, 59698), (456, 45559), (551, 37704), (696, 29849), (1102, 18852), (1571, 13224), (1653, 12568), (2204, 9426), (3142, 6612), (3306, 6284), (4408, 4713)]