20602428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2027}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 60418176

約数和(自身を除く): 39815748

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2027, 2541, 3388, 4054, 5082, 6081, 8108, 10164, 12162, 14189, 22297, 24324, 28378, 42567, 44594, 56756, 66891, 85134, 89188, 133782, 156079, 170268, 245267, 267564, 312158, 468237, 490534, 624316, 735801, 936474, 981068, 1471602, 1716869, 1872948, 2943204, 3433738, 5150607, 6867476, 10301214, 20602428]

約数ペア:

[(1, 20602428), (2, 10301214), (3, 6867476), (4, 5150607), (6, 3433738), (7, 2943204), (11, 1872948), (12, 1716869), (14, 1471602), (21, 981068), (22, 936474), (28, 735801), (33, 624316), (42, 490534), (44, 468237), (66, 312158), (77, 267564), (84, 245267), (121, 170268), (132, 156079), (154, 133782), (231, 89188), (242, 85134), (308, 66891), (363, 56756), (462, 44594), (484, 42567), (726, 28378), (847, 24324), (924, 22297), (1452, 14189), (1694, 12162), (2027, 10164), (2541, 8108), (3388, 6081), (4054, 5082)]