20334710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 40116384

約数和(自身を除く): 19781674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 461, 802, 922, 2005, 2305, 4010, 4411, 4610, 5071, 8822, 10142, 22055, 25355, 44110, 50710, 184861, 369722, 924305, 1848610, 2033471, 4066942, 10167355, 20334710]

約数ペア:

[(1, 20334710), (2, 10167355), (5, 4066942), (10, 2033471), (11, 1848610), (22, 924305), (55, 369722), (110, 184861), (401, 50710), (461, 44110), (802, 25355), (922, 22055), (2005, 10142), (2305, 8822), (4010, 5071), (4411, 4610)]