20171740736

素因数分解:

$2^6\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{34877}}^1$

素因数の和:36187

約数の個数: 56

約数和(自身を含む): 45783374016

約数和(自身を除く): 25611633280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1291, 2582, 5164, 9037, 10328, 18074, 20656, 34877, 36148, 41312, 69754, 72296, 82624, 139508, 144592, 244139, 279016, 289184, 488278, 558032, 578368, 976556, 1116064, 1953112, 2232128, 3906224, 7812448, 15624896, 45026207, 90052414, 180104828, 315183449, 360209656, 630366898, 720419312, 1260733796, 1440838624, 2521467592, 2881677248, 5042935184, 10085870368, 20171740736]

約数ペア:

[(1, 20171740736), (2, 10085870368), (4, 5042935184), (7, 2881677248), (8, 2521467592), (14, 1440838624), (16, 1260733796), (28, 720419312), (32, 630366898), (56, 360209656), (64, 315183449), (112, 180104828), (224, 90052414), (448, 45026207), (1291, 15624896), (2582, 7812448), (5164, 3906224), (9037, 2232128), (10328, 1953112), (18074, 1116064), (20656, 976556), (34877, 578368), (36148, 558032), (41312, 488278), (69754, 289184), (72296, 279016), (82624, 244139), (139508, 144592)]