20165164491

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{8273}}^1$

素因数の和:8675

約数の個数: 32

約数和(自身を含む): 28023045120

約数和(自身を除く): 7857880629

約数列:

[1, 3, 47, 59, 141, 177, 293, 879, 2773, 8273, 8319, 13771, 17287, 24819, 41313, 51861, 388831, 488107, 812489, 1166493, 1464321, 2423989, 2437467, 7271967, 22941029, 68823087, 113927483, 143015351, 341782449, 429046053, 6721721497, 20165164491]

約数ペア:

[(1, 20165164491), (3, 6721721497), (47, 429046053), (59, 341782449), (141, 143015351), (177, 113927483), (293, 68823087), (879, 22941029), (2773, 7271967), (8273, 2437467), (8319, 2423989), (13771, 1464321), (17287, 1166493), (24819, 812489), (41313, 488107), (51861, 388831)]