20840092

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8210

約数の個数: 36

約数和(自身を含む): 45693480

約数和(自身を除く): 24853388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 8179, 16358, 32716, 57253, 106327, 114506, 212654, 229012, 400771, 425308, 744289, 801542, 1488578, 1603084, 2977156, 5210023, 10420046, 20840092]

約数ペア:

[(1, 20840092), (2, 10420046), (4, 5210023), (7, 2977156), (13, 1603084), (14, 1488578), (26, 801542), (28, 744289), (49, 425308), (52, 400771), (91, 229012), (98, 212654), (182, 114506), (196, 106327), (364, 57253), (637, 32716), (1274, 16358), (2548, 8179)]