20201054768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{85027}}^1$

素因数の和:85545

約数の個数: 40

約数和(自身を含む): 40486932480

約数和(自身を除く): 20285877712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 479, 496, 958, 1916, 3832, 7664, 14849, 29698, 59396, 85027, 118792, 170054, 237584, 340108, 680216, 1360432, 2635837, 5271674, 10543348, 21086696, 40727933, 42173392, 81455866, 162911732, 325823464, 651646928, 1262565923, 2525131846, 5050263692, 10100527384, 20201054768]

約数ペア:

[(1, 20201054768), (2, 10100527384), (4, 5050263692), (8, 2525131846), (16, 1262565923), (31, 651646928), (62, 325823464), (124, 162911732), (248, 81455866), (479, 42173392), (496, 40727933), (958, 21086696), (1916, 10543348), (3832, 5271674), (7664, 2635837), (14849, 1360432), (29698, 680216), (59396, 340108), (85027, 237584), (118792, 170054)]