20337144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 54163200

約数和(自身を除く): 33826056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 103, 114, 152, 206, 228, 309, 412, 433, 456, 618, 824, 866, 1236, 1299, 1732, 1957, 2472, 2598, 3464, 3914, 5196, 5871, 7828, 8227, 10392, 11742, 15656, 16454, 23484, 24681, 32908, 44599, 46968, 49362, 65816, 89198, 98724, 133797, 178396, 197448, 267594, 356792, 535188, 847381, 1070376, 1694762, 2542143, 3389524, 5084286, 6779048, 10168572, 20337144]

約数ペア:

[(1, 20337144), (2, 10168572), (3, 6779048), (4, 5084286), (6, 3389524), (8, 2542143), (12, 1694762), (19, 1070376), (24, 847381), (38, 535188), (57, 356792), (76, 267594), (103, 197448), (114, 178396), (152, 133797), (206, 98724), (228, 89198), (309, 65816), (412, 49362), (433, 46968), (456, 44599), (618, 32908), (824, 24681), (866, 23484), (1236, 16454), (1299, 15656), (1732, 11742), (1957, 10392), (2472, 8227), (2598, 7828), (3464, 5871), (3914, 5196)]