20189954835

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4042033}}^1$

素因数の和:4042084

約数の個数: 32

約数和(自身を含む): 36863350080

約数和(自身を除く): 16673395245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 4042033, 12126099, 20210165, 36378297, 60630495, 109134891, 149555221, 181891485, 448665663, 545674455, 747776105, 1345996989, 2243328315, 4037990967, 6729984945, 20189954835]

約数ペア:

[(1, 20189954835), (3, 6729984945), (5, 4037990967), (9, 2243328315), (15, 1345996989), (27, 747776105), (37, 545674455), (45, 448665663), (111, 181891485), (135, 149555221), (185, 109134891), (333, 60630495), (555, 36378297), (999, 20210165), (1665, 12126099), (4995, 4042033)]