20808329514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{4789}}^1\times {\mathrm{14779}}^1$

素因数の和:19587

約数の個数: 48

約数和(自身を含む): 48424600800

約数和(自身を除く): 27616271286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 4789, 9578, 14367, 14779, 28734, 29558, 33523, 44337, 67046, 88674, 100569, 103453, 201138, 206906, 234661, 310359, 469322, 620718, 703983, 724171, 1407966, 1448342, 2172513, 4345026, 70776631, 141553262, 212329893, 424659786, 495436417, 990872834, 1486309251, 2972618502, 3468054919, 6936109838, 10404164757, 20808329514]

約数ペア:

[(1, 20808329514), (2, 10404164757), (3, 6936109838), (6, 3468054919), (7, 2972618502), (14, 1486309251), (21, 990872834), (42, 495436417), (49, 424659786), (98, 212329893), (147, 141553262), (294, 70776631), (4789, 4345026), (9578, 2172513), (14367, 1448342), (14779, 1407966), (28734, 724171), (29558, 703983), (33523, 620718), (44337, 469322), (67046, 310359), (88674, 234661), (100569, 206906), (103453, 201138)]