20470293492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8161999}}^1$

素因数の和:8162036

約数の個数: 48

約数和(自身を含む): 54848640000

約数和(自身を除く): 34378346508

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8161999, 16323998, 24485997, 32647996, 48971994, 89781989, 97943988, 155077981, 179563978, 269345967, 310155962, 359127956, 465233943, 538691934, 620311924, 930467886, 1077383868, 1705857791, 1860935772, 3411715582, 5117573373, 6823431164, 10235146746, 20470293492]

約数ペア:

[(1, 20470293492), (2, 10235146746), (3, 6823431164), (4, 5117573373), (6, 3411715582), (11, 1860935772), (12, 1705857791), (19, 1077383868), (22, 930467886), (33, 620311924), (38, 538691934), (44, 465233943), (57, 359127956), (66, 310155962), (76, 269345967), (114, 179563978), (132, 155077981), (209, 97943988), (228, 89781989), (418, 48971994), (627, 32647996), (836, 24485997), (1254, 16323998), (2508, 8161999)]