20194456302

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{15913}}^1$

素因数の和:16326

約数の個数: 64

約数和(自身を含む): 45648990720

約数和(自身を除く): 25454534418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 331, 426, 639, 662, 993, 1278, 1917, 1986, 2979, 3834, 5958, 8937, 15913, 17874, 23501, 31826, 47002, 47739, 70503, 95478, 141006, 143217, 211509, 286434, 423018, 429651, 634527, 859302, 1129823, 1269054, 2259646, 3389469, 5267203, 6778938, 10168407, 10534406, 15801609, 20336814, 30505221, 31603218, 47404827, 61010442, 94809654, 142214481, 284428962, 373971413, 747942826, 1121914239, 2243828478, 3365742717, 6731485434, 10097228151, 20194456302]

約数ペア:

[(1, 20194456302), (2, 10097228151), (3, 6731485434), (6, 3365742717), (9, 2243828478), (18, 1121914239), (27, 747942826), (54, 373971413), (71, 284428962), (142, 142214481), (213, 94809654), (331, 61010442), (426, 47404827), (639, 31603218), (662, 30505221), (993, 20336814), (1278, 15801609), (1917, 10534406), (1986, 10168407), (2979, 6778938), (3834, 5267203), (5958, 3389469), (8937, 2259646), (15913, 1269054), (17874, 1129823), (23501, 859302), (31826, 634527), (47002, 429651), (47739, 423018), (70503, 286434), (95478, 211509), (141006, 143217)]