20173534654

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{19207}}^1$

素因数の和:19457

約数の個数: 64

約数和(自身を含む): 38723328000

約数和(自身を除く): 18549793346

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 199, 203, 377, 398, 406, 754, 1393, 2587, 2639, 2786, 5174, 5278, 5771, 11542, 18109, 19207, 36218, 38414, 40397, 75023, 80794, 134449, 150046, 249691, 268898, 499382, 525161, 557003, 1050322, 1114006, 1747837, 3495674, 3822193, 3899021, 7241039, 7644386, 7798042, 14482078, 26755351, 49688509, 50687273, 53510702, 99377018, 101374546, 110843597, 221687194, 347819563, 695639126, 775905179, 1440966761, 1551810358, 2881933522, 10086767327, 20173534654]

約数ペア:

[(1, 20173534654), (2, 10086767327), (7, 2881933522), (13, 1551810358), (14, 1440966761), (26, 775905179), (29, 695639126), (58, 347819563), (91, 221687194), (182, 110843597), (199, 101374546), (203, 99377018), (377, 53510702), (398, 50687273), (406, 49688509), (754, 26755351), (1393, 14482078), (2587, 7798042), (2639, 7644386), (2786, 7241039), (5174, 3899021), (5278, 3822193), (5771, 3495674), (11542, 1747837), (18109, 1114006), (19207, 1050322), (36218, 557003), (38414, 525161), (40397, 499382), (75023, 268898), (80794, 249691), (134449, 150046)]