20849422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 16244978

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1609, 3218, 6479, 12958, 17699, 30571, 35398, 49879, 61142, 99758, 336281, 548669, 672562, 947701, 1097338, 1895402, 10424711, 20849422]

約数ペア:

[(1, 20849422), (2, 10424711), (11, 1895402), (19, 1097338), (22, 947701), (31, 672562), (38, 548669), (62, 336281), (209, 99758), (341, 61142), (418, 49879), (589, 35398), (682, 30571), (1178, 17699), (1609, 12958), (3218, 6479)]