20332128

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 57335040

約数和(自身を除く): 37002912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 71, 76, 96, 114, 142, 152, 157, 213, 228, 284, 304, 314, 426, 456, 471, 568, 608, 628, 852, 912, 942, 1136, 1256, 1349, 1704, 1824, 1884, 2272, 2512, 2698, 2983, 3408, 3768, 4047, 5024, 5396, 5966, 6816, 7536, 8094, 8949, 10792, 11147, 11932, 15072, 16188, 17898, 21584, 22294, 23864, 32376, 33441, 35796, 43168, 44588, 47728, 64752, 66882, 71592, 89176, 95456, 129504, 133764, 143184, 178352, 211793, 267528, 286368, 356704, 423586, 535056, 635379, 847172, 1070112, 1270758, 1694344, 2541516, 3388688, 5083032, 6777376, 10166064, 20332128]

約数ペア:

[(1, 20332128), (2, 10166064), (3, 6777376), (4, 5083032), (6, 3388688), (8, 2541516), (12, 1694344), (16, 1270758), (19, 1070112), (24, 847172), (32, 635379), (38, 535056), (48, 423586), (57, 356704), (71, 286368), (76, 267528), (96, 211793), (114, 178352), (142, 143184), (152, 133764), (157, 129504), (213, 95456), (228, 89176), (284, 71592), (304, 66882), (314, 64752), (426, 47728), (456, 44588), (471, 43168), (568, 35796), (608, 33441), (628, 32376), (852, 23864), (912, 22294), (942, 21584), (1136, 17898), (1256, 16188), (1349, 15072), (1704, 11932), (1824, 11147), (1884, 10792), (2272, 8949), (2512, 8094), (2698, 7536), (2983, 6816), (3408, 5966), (3768, 5396), (4047, 5024)]