20165074443

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{54503}}^1$

素因数の和:54776

約数の個数: 32

約数和(自身を含む): 30452474880

約数和(自身を除く): 10287400437

約数列:

[1, 3, 9, 27, 71, 193, 213, 579, 639, 1737, 1917, 5211, 13703, 41109, 54503, 123327, 163509, 369981, 490527, 1471581, 3869713, 10519079, 11609139, 31557237, 34827417, 94671711, 104482251, 284015133, 746854609, 2240563827, 6721691481, 20165074443]

約数ペア:

[(1, 20165074443), (3, 6721691481), (9, 2240563827), (27, 746854609), (71, 284015133), (193, 104482251), (213, 94671711), (579, 34827417), (639, 31557237), (1737, 11609139), (1917, 10519079), (5211, 3869713), (13703, 1471581), (41109, 490527), (54503, 369981), (123327, 163509)]