20195005893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{68437}}^1$

素因数の和:68657

約数の個数: 32

約数和(自身を含む): 29433815040

約数和(自身を除く): 9238809147

約数列:

[1, 3, 19, 31, 57, 93, 167, 501, 589, 1767, 3173, 5177, 9519, 15531, 68437, 98363, 205311, 295089, 1300303, 2121547, 3900909, 6364641, 11428979, 34286937, 40309393, 120928179, 217150601, 354298349, 651451803, 1062895047, 6731668631, 20195005893]

約数ペア:

[(1, 20195005893), (3, 6731668631), (19, 1062895047), (31, 651451803), (57, 354298349), (93, 217150601), (167, 120928179), (501, 40309393), (589, 34286937), (1767, 11428979), (3173, 6364641), (5177, 3900909), (9519, 2121547), (15531, 1300303), (68437, 295089), (98363, 205311)]