20161540432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3695297}}^1$

素因数の和:3695347

約数の個数: 40

約数和(自身を含む): 43988827392

約数和(自身を除く): 23827286960

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 3695297, 7390594, 14781188, 29562376, 40648267, 59124752, 81296534, 114554207, 162593068, 229108414, 325186136, 458216828, 650372272, 916433656, 1260096277, 1832867312, 2520192554, 5040385108, 10080770216, 20161540432]

約数ペア:

[(1, 20161540432), (2, 10080770216), (4, 5040385108), (8, 2520192554), (11, 1832867312), (16, 1260096277), (22, 916433656), (31, 650372272), (44, 458216828), (62, 325186136), (88, 229108414), (124, 162593068), (176, 114554207), (248, 81296534), (341, 59124752), (496, 40648267), (682, 29562376), (1364, 14781188), (2728, 7390594), (5456, 3695297)]