20366289945

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{82483}}^1$

素因数の和:82587

約数の個数: 64

約数和(自身を含む): 38008627200

約数和(自身を除く): 17642337255

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 59, 93, 135, 155, 177, 279, 295, 465, 531, 837, 885, 1395, 1593, 1829, 2655, 4185, 5487, 7965, 9145, 16461, 27435, 49383, 82305, 82483, 246915, 247449, 412415, 742347, 1237245, 2227041, 2556973, 3711735, 4866497, 7670919, 11135205, 12784865, 14599491, 23012757, 24332485, 38354595, 43798473, 69038271, 72997455, 115063785, 131395419, 150861407, 218992365, 345191355, 452584221, 656977095, 754307035, 1357752663, 2262921105, 4073257989, 6788763315, 20366289945]

約数ペア:

[(1, 20366289945), (3, 6788763315), (5, 4073257989), (9, 2262921105), (15, 1357752663), (27, 754307035), (31, 656977095), (45, 452584221), (59, 345191355), (93, 218992365), (135, 150861407), (155, 131395419), (177, 115063785), (279, 72997455), (295, 69038271), (465, 43798473), (531, 38354595), (837, 24332485), (885, 23012757), (1395, 14599491), (1593, 12784865), (1829, 11135205), (2655, 7670919), (4185, 4866497), (5487, 3711735), (7965, 2556973), (9145, 2227041), (16461, 1237245), (27435, 742347), (49383, 412415), (82305, 247449), (82483, 246915)]