20199427236

素因数分解:

$2^2\times 3^2\times {\mathrm{4691}}^1\times {\mathrm{119611}}^1$

素因数の和:124312

約数の個数: 36

約数和(自身を含む): 51070974864

約数和(自身を除く): 30871547628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4691, 9382, 14073, 18764, 28146, 42219, 56292, 84438, 119611, 168876, 239222, 358833, 478444, 717666, 1076499, 1435332, 2152998, 4305996, 561095201, 1122190402, 1683285603, 2244380804, 3366571206, 5049856809, 6733142412, 10099713618, 20199427236]

約数ペア:

[(1, 20199427236), (2, 10099713618), (3, 6733142412), (4, 5049856809), (6, 3366571206), (9, 2244380804), (12, 1683285603), (18, 1122190402), (36, 561095201), (4691, 4305996), (9382, 2152998), (14073, 1435332), (18764, 1076499), (28146, 717666), (42219, 478444), (56292, 358833), (84438, 239222), (119611, 168876)]