20179933228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 45849888000

約数和(自身を除く): 25669954772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 449, 569, 637, 806, 868, 898, 1138, 1274, 1519, 1612, 1796, 2276, 2548, 2821, 3038, 3143, 3983, 5642, 5837, 6076, 6286, 7397, 7966, 11284, 11674, 12572, 13919, 14794, 15932, 17639, 19747, 22001, 23348, 27838, 27881, 29588, 35278, 39494, 40859, 44002, 51779, 55676, 55762, 70556, 78988, 81718, 88004, 97433, 103558, 111524, 123473, 163436, 180947, 194866, 207116, 229307, 246946, 255481, 286013, 361894, 362453, 389732, 458614, 493892, 510962, 572026, 682031, 723788, 724906, 864311, 917228, 1021924, 1144052, 1266629, 1364062, 1449812, 1605149, 1728622, 1788367, 2533258, 2728124, 3210298, 3321253, 3457244, 3576734, 5066516, 6420596, 6642506, 7153468, 7919911, 8866403, 11236043, 12518569, 13285012, 15839822, 17732806, 22472086, 23248771, 25037138, 31679644, 35465612, 44944172, 46497542, 50074276, 55439377, 92995084, 102958843, 110878754, 162741397, 205917686, 221757508, 325482794, 388075639, 411835372, 650965588, 720711901, 776151278, 1441423802, 1552302556, 2882847604, 5044983307, 10089966614, 20179933228]

約数ペア:

[(1, 20179933228), (2, 10089966614), (4, 5044983307), (7, 2882847604), (13, 1552302556), (14, 1441423802), (26, 776151278), (28, 720711901), (31, 650965588), (49, 411835372), (52, 388075639), (62, 325482794), (91, 221757508), (98, 205917686), (124, 162741397), (182, 110878754), (196, 102958843), (217, 92995084), (364, 55439377), (403, 50074276), (434, 46497542), (449, 44944172), (569, 35465612), (637, 31679644), (806, 25037138), (868, 23248771), (898, 22472086), (1138, 17732806), (1274, 15839822), (1519, 13285012), (1612, 12518569), (1796, 11236043), (2276, 8866403), (2548, 7919911), (2821, 7153468), (3038, 6642506), (3143, 6420596), (3983, 5066516), (5642, 3576734), (5837, 3457244), (6076, 3321253), (6286, 3210298), (7397, 2728124), (7966, 2533258), (11284, 1788367), (11674, 1728622), (12572, 1605149), (13919, 1449812), (14794, 1364062), (15932, 1266629), (17639, 1144052), (19747, 1021924), (22001, 917228), (23348, 864311), (27838, 724906), (27881, 723788), (29588, 682031), (35278, 572026), (39494, 510962), (40859, 493892), (44002, 458614), (51779, 389732), (55676, 362453), (55762, 361894), (70556, 286013), (78988, 255481), (81718, 246946), (88004, 229307), (97433, 207116), (103558, 194866), (111524, 180947), (123473, 163436)]