20199063015

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1802683}}^1$

素因数の和:1802780

約数の個数: 32

約数和(自身を含む): 36342109440

約数和(自身を除く): 16143046425

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 1802683, 5408049, 9013415, 16224147, 27040245, 48672441, 81120735, 149622689, 243362205, 448868067, 748113445, 1346604201, 2244340335, 4039812603, 6733021005, 20199063015]

約数ペア:

[(1, 20199063015), (3, 6733021005), (5, 4039812603), (9, 2244340335), (15, 1346604201), (27, 748113445), (45, 448868067), (83, 243362205), (135, 149622689), (249, 81120735), (415, 48672441), (747, 27040245), (1245, 16224147), (2241, 9013415), (3735, 5408049), (11205, 1802683)]