20756070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1093}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 54271152

約数和(自身を除く): 33515082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1093, 1266, 1899, 2110, 2186, 3165, 3279, 3798, 5465, 6330, 6558, 9495, 9837, 10930, 16395, 18990, 19674, 32790, 49185, 98370, 230623, 461246, 691869, 1153115, 1383738, 2075607, 2306230, 3459345, 4151214, 6918690, 10378035, 20756070]

約数ペア:

[(1, 20756070), (2, 10378035), (3, 6918690), (5, 4151214), (6, 3459345), (9, 2306230), (10, 2075607), (15, 1383738), (18, 1153115), (30, 691869), (45, 461246), (90, 230623), (211, 98370), (422, 49185), (633, 32790), (1055, 19674), (1093, 18990), (1266, 16395), (1899, 10930), (2110, 9837), (2186, 9495), (3165, 6558), (3279, 6330), (3798, 5465)]