20494596

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 50731520

約数和(自身を除く): 30236924

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 1489, 2294, 2978, 3441, 4467, 4588, 5956, 6882, 8934, 13764, 17868, 46159, 55093, 92318, 110186, 138477, 165279, 184636, 220372, 276954, 330558, 553908, 661116, 1707883, 3415766, 5123649, 6831532, 10247298, 20494596]

約数ペア:

[(1, 20494596), (2, 10247298), (3, 6831532), (4, 5123649), (6, 3415766), (12, 1707883), (31, 661116), (37, 553908), (62, 330558), (74, 276954), (93, 220372), (111, 184636), (124, 165279), (148, 138477), (186, 110186), (222, 92318), (372, 55093), (444, 46159), (1147, 17868), (1489, 13764), (2294, 8934), (2978, 6882), (3441, 5956), (4467, 4588)]