20941410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99721}}^1$

素因数の和:99738

約数の個数: 32

約数和(自身を含む): 57439872

約数和(自身を除く): 36498462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99721, 199442, 299163, 498605, 598326, 698047, 997210, 1396094, 1495815, 2094141, 2991630, 3490235, 4188282, 6980470, 10470705, 20941410]

約数ペア:

[(1, 20941410), (2, 10470705), (3, 6980470), (5, 4188282), (6, 3490235), (7, 2991630), (10, 2094141), (14, 1495815), (15, 1396094), (21, 997210), (30, 698047), (35, 598326), (42, 498605), (70, 299163), (105, 199442), (210, 99721)]