20199100779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{5209}}^1$

素因数の和:5393

約数の個数: 96

約数和(自身を含む): 36047531520

約数和(自身を除く): 15848430741

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 117, 131, 143, 207, 253, 299, 393, 429, 759, 897, 1179, 1287, 1441, 1703, 2277, 2691, 3013, 3289, 4323, 5109, 5209, 9039, 9867, 12969, 15327, 15627, 18733, 27117, 29601, 33143, 39169, 46881, 56199, 57299, 67717, 99429, 117507, 119807, 168597, 171897, 203151, 298287, 352521, 359421, 430859, 515691, 609453, 682379, 744887, 1078263, 1292577, 1317877, 1557491, 2047137, 2234661, 3877731, 3953631, 4672473, 6141411, 6703983, 7506169, 8870927, 11860893, 14017419, 15694717, 17132401, 22518507, 26612781, 47084151, 51397203, 67555521, 79838343, 97580197, 141252453, 154191609, 172641887, 204031321, 292740591, 517925661, 612093963, 878221773, 1553776983, 1836281889, 2244344531, 6733033593, 20199100779]

約数ペア:

[(1, 20199100779), (3, 6733033593), (9, 2244344531), (11, 1836281889), (13, 1553776983), (23, 878221773), (33, 612093963), (39, 517925661), (69, 292740591), (99, 204031321), (117, 172641887), (131, 154191609), (143, 141252453), (207, 97580197), (253, 79838343), (299, 67555521), (393, 51397203), (429, 47084151), (759, 26612781), (897, 22518507), (1179, 17132401), (1287, 15694717), (1441, 14017419), (1703, 11860893), (2277, 8870927), (2691, 7506169), (3013, 6703983), (3289, 6141411), (4323, 4672473), (5109, 3953631), (5209, 3877731), (9039, 2234661), (9867, 2047137), (12969, 1557491), (15327, 1317877), (15627, 1292577), (18733, 1078263), (27117, 744887), (29601, 682379), (33143, 609453), (39169, 515691), (46881, 430859), (56199, 359421), (57299, 352521), (67717, 298287), (99429, 203151), (117507, 171897), (119807, 168597)]