20145264786

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19634761}}^1$

素因数の和:19634791

約数の個数: 32

約数和(自身を含む): 47123428800

約数和(自身を除く): 26978164014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19634761, 39269522, 58904283, 117808566, 176712849, 353425698, 373060459, 530138547, 746120918, 1060277094, 1119181377, 2238362754, 3357544131, 6715088262, 10072632393, 20145264786]

約数ペア:

[(1, 20145264786), (2, 10072632393), (3, 6715088262), (6, 3357544131), (9, 2238362754), (18, 1119181377), (19, 1060277094), (27, 746120918), (38, 530138547), (54, 373060459), (57, 353425698), (114, 176712849), (171, 117808566), (342, 58904283), (513, 39269522), (1026, 19634761)]