20223974511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{23819}}^1$

素因数の和:23941

約数の個数: 64

約数和(自身を含む): 33614784000

約数和(自身を除く): 13390809489

約数列:

[1, 3, 9, 13, 27, 39, 41, 59, 117, 123, 177, 351, 369, 531, 533, 767, 1107, 1593, 1599, 2301, 2419, 4797, 6903, 7257, 14391, 20709, 21771, 23819, 31447, 65313, 71457, 94341, 214371, 283023, 309647, 643113, 849069, 928941, 976579, 1405321, 2786823, 2929737, 4215963, 8360469, 8789211, 12647889, 12695527, 18269173, 26367633, 37943667, 38086581, 54807519, 57618161, 114259743, 164422557, 172854483, 342779229, 493267671, 518563449, 749036093, 1555690347, 2247108279, 6741324837, 20223974511]

約数ペア:

[(1, 20223974511), (3, 6741324837), (9, 2247108279), (13, 1555690347), (27, 749036093), (39, 518563449), (41, 493267671), (59, 342779229), (117, 172854483), (123, 164422557), (177, 114259743), (351, 57618161), (369, 54807519), (531, 38086581), (533, 37943667), (767, 26367633), (1107, 18269173), (1593, 12695527), (1599, 12647889), (2301, 8789211), (2419, 8360469), (4797, 4215963), (6903, 2929737), (7257, 2786823), (14391, 1405321), (20709, 976579), (21771, 928941), (23819, 849069), (31447, 643113), (65313, 309647), (71457, 283023), (94341, 214371)]