20144087992

素因数分解:

$2^3\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{165083}}^1$

素因数の和:167275

約数の個数: 32

約数和(自身を含む): 43185974400

約数和(自身を除く): 23041886408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2179, 4358, 8716, 15253, 17432, 30506, 61012, 122024, 165083, 330166, 660332, 1155581, 1320664, 2311162, 4622324, 9244648, 359715857, 719431714, 1438863428, 2518010999, 2877726856, 5036021998, 10072043996, 20144087992]

約数ペア:

[(1, 20144087992), (2, 10072043996), (4, 5036021998), (7, 2877726856), (8, 2518010999), (14, 1438863428), (28, 719431714), (56, 359715857), (2179, 9244648), (4358, 4622324), (8716, 2311162), (15253, 1320664), (17432, 1155581), (30506, 660332), (61012, 330166), (122024, 165083)]