20197367916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2339}}^1$

素因数の和:2700

約数の個数: 144

約数和(自身を含む): 54724924800

約数和(自身を除く): 34527556884

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 313, 363, 418, 484, 626, 627, 726, 836, 939, 1252, 1254, 1452, 1878, 2299, 2339, 2508, 3443, 3756, 4598, 4678, 5947, 6886, 6897, 7017, 9196, 9356, 10329, 11894, 13772, 13794, 14034, 17841, 20658, 23788, 25729, 27588, 28068, 35682, 37873, 41316, 44441, 51458, 65417, 71364, 75746, 77187, 88882, 102916, 113619, 130834, 133323, 151492, 154374, 177764, 196251, 227238, 261668, 266646, 283019, 308748, 392502, 454476, 488851, 533292, 566038, 719587, 732107, 785004, 849057, 977702, 1132076, 1439174, 1464214, 1466553, 1698114, 1955404, 2158761, 2196321, 2878348, 2928428, 2933106, 3396228, 4317522, 4392642, 5377361, 5866212, 8053177, 8635044, 8785284, 10754722, 13910033, 16106354, 16132083, 21509444, 24159531, 27820066, 32212708, 32264166, 41730099, 48319062, 55640132, 64528332, 83460198, 88584947, 96638124, 153010363, 166920396, 177169894, 265754841, 306020726, 354339788, 459031089, 531509682, 612041452, 918062178, 1063019364, 1683113993, 1836124356, 3366227986, 5049341979, 6732455972, 10098683958, 20197367916]

約数ペア:

[(1, 20197367916), (2, 10098683958), (3, 6732455972), (4, 5049341979), (6, 3366227986), (11, 1836124356), (12, 1683113993), (19, 1063019364), (22, 918062178), (33, 612041452), (38, 531509682), (44, 459031089), (57, 354339788), (66, 306020726), (76, 265754841), (114, 177169894), (121, 166920396), (132, 153010363), (209, 96638124), (228, 88584947), (242, 83460198), (313, 64528332), (363, 55640132), (418, 48319062), (484, 41730099), (626, 32264166), (627, 32212708), (726, 27820066), (836, 24159531), (939, 21509444), (1252, 16132083), (1254, 16106354), (1452, 13910033), (1878, 10754722), (2299, 8785284), (2339, 8635044), (2508, 8053177), (3443, 5866212), (3756, 5377361), (4598, 4392642), (4678, 4317522), (5947, 3396228), (6886, 2933106), (6897, 2928428), (7017, 2878348), (9196, 2196321), (9356, 2158761), (10329, 1955404), (11894, 1698114), (13772, 1466553), (13794, 1464214), (14034, 1439174), (17841, 1132076), (20658, 977702), (23788, 849057), (25729, 785004), (27588, 732107), (28068, 719587), (35682, 566038), (37873, 533292), (41316, 488851), (44441, 454476), (51458, 392502), (65417, 308748), (71364, 283019), (75746, 266646), (77187, 261668), (88882, 227238), (102916, 196251), (113619, 177764), (130834, 154374), (133323, 151492)]