20243358

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 47488896

約数和(自身を除く): 27245538

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1811, 1863, 3622, 3726, 5433, 5589, 10866, 11178, 16299, 32598, 41653, 48897, 83306, 97794, 124959, 146691, 249918, 293382, 374877, 440073, 749754, 880146, 1124631, 2249262, 3373893, 6747786, 10121679, 20243358]

約数ペア:

[(1, 20243358), (2, 10121679), (3, 6747786), (6, 3373893), (9, 2249262), (18, 1124631), (23, 880146), (27, 749754), (46, 440073), (54, 374877), (69, 293382), (81, 249918), (138, 146691), (162, 124959), (207, 97794), (243, 83306), (414, 48897), (486, 41653), (621, 32598), (1242, 16299), (1811, 11178), (1863, 10866), (3622, 5589), (3726, 5433)]