20105969916

素因数分解:

$2^2\times 3^1\times {\mathrm{40819}}^1\times {\mathrm{41047}}^1$

素因数の和:81873

約数の個数: 24

約数和(自身を含む): 46916222080

約数和(自身を除く): 26810252164

約数列:

[1, 2, 3, 4, 6, 12, 40819, 41047, 81638, 82094, 122457, 123141, 163276, 164188, 244914, 246282, 489828, 492564, 1675497493, 3350994986, 5026492479, 6701989972, 10052984958, 20105969916]

約数ペア:

[(1, 20105969916), (2, 10052984958), (3, 6701989972), (4, 5026492479), (6, 3350994986), (12, 1675497493), (40819, 492564), (41047, 489828), (81638, 246282), (82094, 244914), (122457, 164188), (123141, 163276)]