20922479536

素因数分解:

$2^4\times 7^1\times {\mathrm{853}}^1\times {\mathrm{219001}}^1$

素因数の和:219869

約数の個数: 40

約数和(自身を含む): 46382871584

約数和(自身を除く): 25460392048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 853, 1706, 3412, 5971, 6824, 11942, 13648, 23884, 47768, 95536, 219001, 438002, 876004, 1533007, 1752008, 3066014, 3504016, 6132028, 12264056, 24528112, 186807853, 373615706, 747231412, 1307654971, 1494462824, 2615309942, 2988925648, 5230619884, 10461239768, 20922479536]

約数ペア:

[(1, 20922479536), (2, 10461239768), (4, 5230619884), (7, 2988925648), (8, 2615309942), (14, 1494462824), (16, 1307654971), (28, 747231412), (56, 373615706), (112, 186807853), (853, 24528112), (1706, 12264056), (3412, 6132028), (5971, 3504016), (6824, 3066014), (11942, 1752008), (13648, 1533007), (23884, 876004), (47768, 438002), (95536, 219001)]