20197754874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3593}}^1$

素因数の和:3741

約数の個数: 144

約数和(自身を含む): 50333610600

約数和(自身を除く): 30135855726

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 89, 99, 121, 174, 178, 198, 242, 261, 267, 319, 363, 522, 534, 638, 726, 801, 957, 979, 1089, 1602, 1914, 1958, 2178, 2581, 2871, 2937, 3509, 3593, 5162, 5742, 5874, 7018, 7186, 7743, 8811, 10527, 10769, 10779, 15486, 17622, 21054, 21538, 21558, 23229, 28391, 31581, 32307, 32337, 39523, 46458, 56782, 63162, 64614, 64674, 79046, 85173, 96921, 104197, 118569, 170346, 193842, 208394, 237138, 255519, 312301, 312591, 319777, 355707, 434753, 511038, 624602, 625182, 639554, 711414, 869506, 936903, 937773, 959331, 1146167, 1304259, 1873806, 1875546, 1918662, 2292334, 2608518, 2810709, 2877993, 3438501, 3517547, 3912777, 5621418, 5755986, 6877002, 7035094, 7825554, 9273533, 10315503, 10552641, 12607837, 18547066, 20631006, 21105282, 25215674, 27820599, 31657923, 37823511, 38693017, 55641198, 63315846, 75647022, 77386034, 83461797, 102008863, 113470533, 116079051, 166923594, 204017726, 226941066, 232158102, 306026589, 348237153, 612053178, 696474306, 918079767, 1122097493, 1836159534, 2244194986, 3366292479, 6732584958, 10098877437, 20197754874]

約数ペア:

[(1, 20197754874), (2, 10098877437), (3, 6732584958), (6, 3366292479), (9, 2244194986), (11, 1836159534), (18, 1122097493), (22, 918079767), (29, 696474306), (33, 612053178), (58, 348237153), (66, 306026589), (87, 232158102), (89, 226941066), (99, 204017726), (121, 166923594), (174, 116079051), (178, 113470533), (198, 102008863), (242, 83461797), (261, 77386034), (267, 75647022), (319, 63315846), (363, 55641198), (522, 38693017), (534, 37823511), (638, 31657923), (726, 27820599), (801, 25215674), (957, 21105282), (979, 20631006), (1089, 18547066), (1602, 12607837), (1914, 10552641), (1958, 10315503), (2178, 9273533), (2581, 7825554), (2871, 7035094), (2937, 6877002), (3509, 5755986), (3593, 5621418), (5162, 3912777), (5742, 3517547), (5874, 3438501), (7018, 2877993), (7186, 2810709), (7743, 2608518), (8811, 2292334), (10527, 1918662), (10769, 1875546), (10779, 1873806), (15486, 1304259), (17622, 1146167), (21054, 959331), (21538, 937773), (21558, 936903), (23229, 869506), (28391, 711414), (31581, 639554), (32307, 625182), (32337, 624602), (39523, 511038), (46458, 434753), (56782, 355707), (63162, 319777), (64614, 312591), (64674, 312301), (79046, 255519), (85173, 237138), (96921, 208394), (104197, 193842), (118569, 170346)]