20538541170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10866953}}^1$

素因数の和:10866976

約数の個数: 64

約数和(自身を含む): 62593655040

約数和(自身を除く): 42055113870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10866953, 21733906, 32600859, 54334765, 65201718, 76068671, 97802577, 108669530, 152137342, 163004295, 195605154, 228206013, 293407731, 326008590, 380343355, 456412026, 489012885, 586815462, 684618039, 760686710, 978025770, 1141030065, 1369236078, 1467038655, 2053854117, 2282060130, 2934077310, 3423090195, 4107708234, 6846180390, 10269270585, 20538541170]

約数ペア:

[(1, 20538541170), (2, 10269270585), (3, 6846180390), (5, 4107708234), (6, 3423090195), (7, 2934077310), (9, 2282060130), (10, 2053854117), (14, 1467038655), (15, 1369236078), (18, 1141030065), (21, 978025770), (27, 760686710), (30, 684618039), (35, 586815462), (42, 489012885), (45, 456412026), (54, 380343355), (63, 326008590), (70, 293407731), (90, 228206013), (105, 195605154), (126, 163004295), (135, 152137342), (189, 108669530), (210, 97802577), (270, 76068671), (315, 65201718), (378, 54334765), (630, 32600859), (945, 21733906), (1890, 10866953)]