20739422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2464

約数の個数: 32

約数和(自身を含む): 37511424

約数和(自身を除く): 16772002

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2411, 4301, 4822, 8602, 26521, 40987, 53042, 55453, 81974, 110906, 450857, 609983, 901714, 942701, 1219966, 1885402, 10369711, 20739422]

約数ペア:

[(1, 20739422), (2, 10369711), (11, 1885402), (17, 1219966), (22, 942701), (23, 901714), (34, 609983), (46, 450857), (187, 110906), (253, 81974), (374, 55453), (391, 53042), (506, 40987), (782, 26521), (2411, 8602), (4301, 4822)]