20552763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 34417152

約数和(自身を除く): 13864389

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 231, 461, 579, 1351, 1383, 2123, 3227, 4053, 5071, 6369, 9681, 14861, 15213, 35497, 44583, 88973, 106491, 266919, 622811, 978703, 1868433, 2936109, 6850921, 20552763]

約数ペア:

[(1, 20552763), (3, 6850921), (7, 2936109), (11, 1868433), (21, 978703), (33, 622811), (77, 266919), (193, 106491), (231, 88973), (461, 44583), (579, 35497), (1351, 15213), (1383, 14861), (2123, 9681), (3227, 6369), (4053, 5071)]