20199996003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{766109}}^1$

素因数の和:766187

約数の個数: 32

約数和(自身を含む): 31772113920

約数和(自身を除く): 11572117917

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 8789, 26367, 766109, 2298327, 8427199, 13023853, 25281597, 36007123, 39071559, 108021369, 143262383, 396078353, 429787149, 612121091, 1188235059, 1836363273, 6733332001, 20199996003]

約数ペア:

[(1, 20199996003), (3, 6733332001), (11, 1836363273), (17, 1188235059), (33, 612121091), (47, 429787149), (51, 396078353), (141, 143262383), (187, 108021369), (517, 39071559), (561, 36007123), (799, 25281597), (1551, 13023853), (2397, 8427199), (8789, 2298327), (26367, 766109)]