20052516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 51766848

約数和(自身を除く): 31714332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2081, 2409, 3212, 4162, 4818, 6243, 8324, 9636, 12486, 22891, 24972, 45782, 68673, 91564, 137346, 151913, 274692, 303826, 455739, 607652, 911478, 1671043, 1822956, 3342086, 5013129, 6684172, 10026258, 20052516]

約数ペア:

[(1, 20052516), (2, 10026258), (3, 6684172), (4, 5013129), (6, 3342086), (11, 1822956), (12, 1671043), (22, 911478), (33, 607652), (44, 455739), (66, 303826), (73, 274692), (132, 151913), (146, 137346), (219, 91564), (292, 68673), (438, 45782), (803, 24972), (876, 22891), (1606, 12486), (2081, 9636), (2409, 8324), (3212, 6243), (4162, 4818)]