20087046174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{271939}}^1$

素因数の和:272904

約数の個数: 32

約数和(自身を含む): 43310252160

約数和(自身を除く): 23223205986

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 947, 1894, 2841, 5682, 12311, 24622, 36933, 73866, 271939, 543878, 815817, 1631634, 3535207, 7070414, 10605621, 21211242, 257526233, 515052466, 772578699, 1545157398, 3347841029, 6695682058, 10043523087, 20087046174]

約数ペア:

[(1, 20087046174), (2, 10043523087), (3, 6695682058), (6, 3347841029), (13, 1545157398), (26, 772578699), (39, 515052466), (78, 257526233), (947, 21211242), (1894, 10605621), (2841, 7070414), (5682, 3535207), (12311, 1631634), (24622, 815817), (36933, 543878), (73866, 271939)]