2020199895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6413333}}^1$

素因数の和:6413351

約数の個数: 24

約数和(自身を含む): 4001920416

約数和(自身を除く): 1981720521

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6413333, 19239999, 32066665, 44893331, 57719997, 96199995, 134679993, 224466655, 288599985, 404039979, 673399965, 2020199895]

約数ペア:

[(1, 2020199895), (3, 673399965), (5, 404039979), (7, 288599985), (9, 224466655), (15, 134679993), (21, 96199995), (35, 57719997), (45, 44893331), (63, 32066665), (105, 19239999), (315, 6413333)]