20791364295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{21773}}^1$

素因数の和:21936

約数の個数: 64

約数和(自身を含む): 36872962560

約数和(自身を除く): 16081598265

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 83, 177, 195, 249, 295, 415, 767, 885, 1079, 1245, 2301, 3237, 3835, 4897, 5395, 11505, 14691, 16185, 21773, 24485, 63661, 65319, 73455, 108865, 190983, 283049, 318305, 326595, 849147, 954915, 1284607, 1415245, 1807159, 3853821, 4245735, 5421477, 6423035, 9035795, 16699891, 19269105, 23493067, 27107385, 50099673, 70479201, 83499455, 106622381, 117465335, 250498365, 319867143, 352396005, 533111905, 1386090953, 1599335715, 4158272859, 6930454765, 20791364295]

約数ペア:

[(1, 20791364295), (3, 6930454765), (5, 4158272859), (13, 1599335715), (15, 1386090953), (39, 533111905), (59, 352396005), (65, 319867143), (83, 250498365), (177, 117465335), (195, 106622381), (249, 83499455), (295, 70479201), (415, 50099673), (767, 27107385), (885, 23493067), (1079, 19269105), (1245, 16699891), (2301, 9035795), (3237, 6423035), (3835, 5421477), (4897, 4245735), (5395, 3853821), (11505, 1807159), (14691, 1415245), (16185, 1284607), (21773, 954915), (24485, 849147), (63661, 326595), (65319, 318305), (73455, 283049), (108865, 190983)]