20854621922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1\times {\mathrm{5861}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 33345166320

約数和(自身を除く): 12490544398

約数列:

[1, 2, 17, 34, 229, 457, 458, 914, 3893, 5861, 7769, 7786, 11722, 15538, 99637, 104653, 199274, 209306, 1342169, 1779101, 2678477, 2684338, 3558202, 5356954, 22816873, 45534109, 45633746, 91068218, 613371233, 1226742466, 10427310961, 20854621922]

約数ペア:

[(1, 20854621922), (2, 10427310961), (17, 1226742466), (34, 613371233), (229, 91068218), (457, 45633746), (458, 45534109), (914, 22816873), (3893, 5356954), (5861, 3558202), (7769, 2684338), (7786, 2678477), (11722, 1779101), (15538, 1342169), (99637, 209306), (104653, 199274)]