20163744405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{4129}}^1$

素因数の和:4603

約数の個数: 96

約数和(自身を含む): 41130835200

約数和(自身を除く): 20967090795

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 419, 555, 777, 1257, 1295, 1665, 2095, 2331, 2933, 3771, 3885, 4129, 6285, 8799, 11655, 12387, 14665, 15503, 18855, 20645, 26397, 28903, 37161, 43995, 46509, 61935, 77515, 86709, 108521, 131985, 139527, 144515, 152773, 185805, 232545, 260127, 325563, 433545, 458319, 542605, 697635, 763865, 976689, 1069411, 1300635, 1374957, 1627815, 1730051, 2291595, 3208233, 4883445, 5190153, 5347055, 6874785, 8650255, 9624699, 12110357, 15570459, 16041165, 25950765, 36331071, 48123495, 60551785, 64011887, 77852295, 108993213, 181655355, 192035661, 320059435, 448083209, 544966065, 576106983, 960178305, 1344249627, 2240416045, 2880534915, 4032748881, 6721248135, 20163744405]

約数ペア:

[(1, 20163744405), (3, 6721248135), (5, 4032748881), (7, 2880534915), (9, 2240416045), (15, 1344249627), (21, 960178305), (35, 576106983), (37, 544966065), (45, 448083209), (63, 320059435), (105, 192035661), (111, 181655355), (185, 108993213), (259, 77852295), (315, 64011887), (333, 60551785), (419, 48123495), (555, 36331071), (777, 25950765), (1257, 16041165), (1295, 15570459), (1665, 12110357), (2095, 9624699), (2331, 8650255), (2933, 6874785), (3771, 5347055), (3885, 5190153), (4129, 4883445), (6285, 3208233), (8799, 2291595), (11655, 1730051), (12387, 1627815), (14665, 1374957), (15503, 1300635), (18855, 1069411), (20645, 976689), (26397, 763865), (28903, 697635), (37161, 542605), (43995, 458319), (46509, 433545), (61935, 325563), (77515, 260127), (86709, 232545), (108521, 185805), (131985, 152773), (139527, 144515)]