20172499197

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{30839}}^1$

素因数の和:31033

約数の個数: 32

約数和(自身を含む): 28351088640

約数和(自身を除く): 8178589443

約数列:

[1, 3, 37, 71, 83, 111, 213, 249, 2627, 3071, 5893, 7881, 9213, 17679, 30839, 92517, 218041, 654123, 1141043, 2189569, 2559637, 3423129, 6568707, 7678911, 81014053, 94706569, 181734227, 243042159, 284119707, 545202681, 6724166399, 20172499197]

約数ペア:

[(1, 20172499197), (3, 6724166399), (37, 545202681), (71, 284119707), (83, 243042159), (111, 181734227), (213, 94706569), (249, 81014053), (2627, 7678911), (3071, 6568707), (5893, 3423129), (7881, 2559637), (9213, 2189569), (17679, 1141043), (30839, 654123), (92517, 218041)]