20189774913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1859609}}^1$

素因数の和:1859677

約数の個数: 32

約数和(自身を含む): 34276331520

約数和(自身を除く): 14086556607

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 1859609, 5578827, 13017263, 20455699, 39051789, 61367097, 87401623, 143189893, 262204869, 429569679, 611811361, 961417853, 1835434083, 2884253559, 6729924971, 20189774913]

約数ペア:

[(1, 20189774913), (3, 6729924971), (7, 2884253559), (11, 1835434083), (21, 961417853), (33, 611811361), (47, 429569679), (77, 262204869), (141, 143189893), (231, 87401623), (329, 61367097), (517, 39051789), (987, 20455699), (1551, 13017263), (3619, 5578827), (10857, 1859609)]