20808876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8297}}^1$

素因数の和:8334

約数の個数: 48

約数和(自身を含む): 55762560

約数和(自身を除く): 34953684

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8297, 16594, 24891, 33188, 49782, 91267, 99564, 157643, 182534, 273801, 315286, 365068, 472929, 547602, 630572, 945858, 1095204, 1734073, 1891716, 3468146, 5202219, 6936292, 10404438, 20808876]

約数ペア:

[(1, 20808876), (2, 10404438), (3, 6936292), (4, 5202219), (6, 3468146), (11, 1891716), (12, 1734073), (19, 1095204), (22, 945858), (33, 630572), (38, 547602), (44, 472929), (57, 365068), (66, 315286), (76, 273801), (114, 182534), (132, 157643), (209, 99564), (228, 91267), (418, 49782), (627, 33188), (836, 24891), (1254, 16594), (2508, 8297)]