20128711682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1\times {\mathrm{17573}}^1$

素因数の和:18338

約数の個数: 32

約数和(自身を含む): 32569542720

約数和(自身を除く): 12440831038

約数列:

[1, 2, 19, 38, 43, 86, 701, 817, 1402, 1634, 13319, 17573, 26638, 30143, 35146, 60286, 333887, 572717, 667774, 755639, 1145434, 1511278, 12318673, 14357141, 24637346, 28714282, 234054787, 468109574, 529702939, 1059405878, 10064355841, 20128711682]

約数ペア:

[(1, 20128711682), (2, 10064355841), (19, 1059405878), (38, 529702939), (43, 468109574), (86, 234054787), (701, 28714282), (817, 24637346), (1402, 14357141), (1634, 12318673), (13319, 1511278), (17573, 1145434), (26638, 755639), (30143, 667774), (35146, 572717), (60286, 333887)]