20184168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 54371520

約数和(自身を除く): 34187352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 732, 811, 1037, 1464, 1622, 2074, 2433, 3111, 3244, 4148, 4866, 6222, 6488, 8296, 9732, 12444, 13787, 19464, 24888, 27574, 41361, 49471, 55148, 82722, 98942, 110296, 148413, 165444, 197884, 296826, 330888, 395768, 593652, 841007, 1187304, 1682014, 2523021, 3364028, 5046042, 6728056, 10092084, 20184168]

約数ペア:

[(1, 20184168), (2, 10092084), (3, 6728056), (4, 5046042), (6, 3364028), (8, 2523021), (12, 1682014), (17, 1187304), (24, 841007), (34, 593652), (51, 395768), (61, 330888), (68, 296826), (102, 197884), (122, 165444), (136, 148413), (183, 110296), (204, 98942), (244, 82722), (366, 55148), (408, 49471), (488, 41361), (732, 27574), (811, 24888), (1037, 19464), (1464, 13787), (1622, 12444), (2074, 9732), (2433, 8296), (3111, 6488), (3244, 6222), (4148, 4866)]