20888911710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4938277}}^1$

素因数の和:4938337

約数の個数: 48

約数和(自身を含む): 55466738496

約数和(自身を除く): 34577826786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4938277, 9876554, 14814831, 24691385, 29629662, 44444493, 49382770, 74074155, 88888986, 148148310, 222222465, 232099019, 444444930, 464198038, 696297057, 1160495095, 1392594114, 2088891171, 2320990190, 3481485285, 4177782342, 6962970570, 10444455855, 20888911710]

約数ペア:

[(1, 20888911710), (2, 10444455855), (3, 6962970570), (5, 4177782342), (6, 3481485285), (9, 2320990190), (10, 2088891171), (15, 1392594114), (18, 1160495095), (30, 696297057), (45, 464198038), (47, 444444930), (90, 232099019), (94, 222222465), (141, 148148310), (235, 88888986), (282, 74074155), (423, 49382770), (470, 44444493), (705, 29629662), (846, 24691385), (1410, 14814831), (2115, 9876554), (4230, 4938277)]