20453544

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4657}}^1$

素因数の和:4730

約数の個数: 48

約数和(自身を含む): 56315220

約数和(自身を除く): 35861676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4657, 9314, 13971, 18628, 27942, 37256, 41913, 55884, 83826, 111768, 167652, 284077, 335304, 568154, 852231, 1136308, 1704462, 2272616, 2556693, 3408924, 5113386, 6817848, 10226772, 20453544]

約数ペア:

[(1, 20453544), (2, 10226772), (3, 6817848), (4, 5113386), (6, 3408924), (8, 2556693), (9, 2272616), (12, 1704462), (18, 1136308), (24, 852231), (36, 568154), (61, 335304), (72, 284077), (122, 167652), (183, 111768), (244, 83826), (366, 55884), (488, 41913), (549, 37256), (732, 27942), (1098, 18628), (1464, 13971), (2196, 9314), (4392, 4657)]