20136963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 13593597

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 487, 537, 1253, 1461, 1969, 3409, 3759, 5357, 5907, 10227, 13783, 16071, 37499, 41349, 87173, 112497, 261519, 610211, 958903, 1830633, 2876709, 6712321, 20136963]

約数ペア:

[(1, 20136963), (3, 6712321), (7, 2876709), (11, 1830633), (21, 958903), (33, 610211), (77, 261519), (179, 112497), (231, 87173), (487, 41349), (537, 37499), (1253, 16071), (1461, 13783), (1969, 10227), (3409, 5907), (3759, 5357)]