20212461993

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{22727}}^1$

素因数の和:22965

約数の個数: 32

約数和(自身を含む): 28416909312

約数和(自身を除く): 8204447319

約数列:

[1, 3, 31, 73, 93, 131, 219, 393, 2263, 4061, 6789, 9563, 12183, 22727, 28689, 68181, 296453, 704537, 889359, 1659071, 2113611, 2977237, 4977213, 8931711, 51431201, 92294347, 154293603, 217338301, 276883041, 652014903, 6737487331, 20212461993]

約数ペア:

[(1, 20212461993), (3, 6737487331), (31, 652014903), (73, 276883041), (93, 217338301), (131, 154293603), (219, 92294347), (393, 51431201), (2263, 8931711), (4061, 4977213), (6789, 2977237), (9563, 2113611), (12183, 1659071), (22727, 889359), (28689, 704537), (68181, 296453)]