20366328

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 54576000

約数和(自身を除く): 34209672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 152, 177, 228, 236, 354, 456, 472, 708, 757, 1121, 1416, 1514, 2242, 2271, 3028, 3363, 4484, 4542, 6056, 6726, 8968, 9084, 13452, 14383, 18168, 26904, 28766, 43149, 44663, 57532, 86298, 89326, 115064, 133989, 172596, 178652, 267978, 345192, 357304, 535956, 848597, 1071912, 1697194, 2545791, 3394388, 5091582, 6788776, 10183164, 20366328]

約数ペア:

[(1, 20366328), (2, 10183164), (3, 6788776), (4, 5091582), (6, 3394388), (8, 2545791), (12, 1697194), (19, 1071912), (24, 848597), (38, 535956), (57, 357304), (59, 345192), (76, 267978), (114, 178652), (118, 172596), (152, 133989), (177, 115064), (228, 89326), (236, 86298), (354, 57532), (456, 44663), (472, 43149), (708, 28766), (757, 26904), (1121, 18168), (1416, 14383), (1514, 13452), (2242, 9084), (2271, 8968), (3028, 6726), (3363, 6056), (4484, 4542)]