20771310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98911}}^1$

素因数の和:98928

約数の個数: 32

約数和(自身を含む): 56973312

約数和(自身を除く): 36202002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98911, 197822, 296733, 494555, 593466, 692377, 989110, 1384754, 1483665, 2077131, 2967330, 3461885, 4154262, 6923770, 10385655, 20771310]

約数ペア:

[(1, 20771310), (2, 10385655), (3, 6923770), (5, 4154262), (6, 3461885), (7, 2967330), (10, 2077131), (14, 1483665), (15, 1384754), (21, 989110), (30, 692377), (35, 593466), (42, 494555), (70, 296733), (105, 197822), (210, 98911)]