20402301498

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 45769850880

約数和(自身を除く): 25367549382

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 57, 62, 74, 93, 111, 114, 186, 222, 337, 463, 589, 674, 703, 926, 1011, 1147, 1178, 1389, 1406, 1767, 2022, 2109, 2294, 2778, 3441, 3534, 4218, 6403, 6882, 8797, 10447, 12469, 12806, 14353, 17131, 17594, 19209, 20894, 21793, 24938, 26391, 28706, 31341, 34262, 37407, 38418, 43059, 43586, 51393, 52782, 62682, 65379, 74814, 86118, 102786, 130758, 156031, 198493, 236911, 272707, 312062, 325489, 386539, 396986, 468093, 473822, 531061, 545414, 595479, 650978, 710733, 773078, 818121, 936186, 976467, 1062122, 1159617, 1190958, 1421466, 1593183, 1636242, 1952934, 2319234, 2964589, 3186366, 4836961, 5773147, 5929178, 7344241, 8893767, 9673922, 10090159, 11546294, 14510883, 14688482, 17319441, 17787534, 20180318, 22032723, 29021766, 30270477, 34638882, 44065446, 60540954, 91902259, 109689793, 178967557, 183804518, 219379586, 275706777, 329069379, 357935114, 536902671, 551413554, 658138758, 1073805342, 3400383583, 6800767166, 10201150749, 20402301498]

約数ペア:

[(1, 20402301498), (2, 10201150749), (3, 6800767166), (6, 3400383583), (19, 1073805342), (31, 658138758), (37, 551413554), (38, 536902671), (57, 357935114), (62, 329069379), (74, 275706777), (93, 219379586), (111, 183804518), (114, 178967557), (186, 109689793), (222, 91902259), (337, 60540954), (463, 44065446), (589, 34638882), (674, 30270477), (703, 29021766), (926, 22032723), (1011, 20180318), (1147, 17787534), (1178, 17319441), (1389, 14688482), (1406, 14510883), (1767, 11546294), (2022, 10090159), (2109, 9673922), (2294, 8893767), (2778, 7344241), (3441, 5929178), (3534, 5773147), (4218, 4836961), (6403, 3186366), (6882, 2964589), (8797, 2319234), (10447, 1952934), (12469, 1636242), (12806, 1593183), (14353, 1421466), (17131, 1190958), (17594, 1159617), (19209, 1062122), (20894, 976467), (21793, 936186), (24938, 818121), (26391, 773078), (28706, 710733), (31341, 650978), (34262, 595479), (37407, 545414), (38418, 531061), (43059, 473822), (43586, 468093), (51393, 396986), (52782, 386539), (62682, 325489), (65379, 312062), (74814, 272707), (86118, 236911), (102786, 198493), (130758, 156031)]