20130886594

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{37997}}^1$

素因数の和:38131

約数の個数: 64

約数和(自身を含む): 38608399872

約数和(自身を除く): 18477513278

約数列:

[1, 2, 7, 13, 14, 26, 41, 71, 82, 91, 142, 182, 287, 497, 533, 574, 923, 994, 1066, 1846, 2911, 3731, 5822, 6461, 7462, 12922, 20377, 37843, 37997, 40754, 75686, 75994, 264901, 265979, 493961, 529802, 531958, 987922, 1557877, 2697787, 3115754, 3457727, 5395574, 6915454, 10905139, 18884509, 20252401, 21810278, 35071231, 37769018, 40504802, 70142462, 110609267, 141766807, 221218534, 245498617, 283533614, 490997234, 774264869, 1437920471, 1548529738, 2875840942, 10065443297, 20130886594]

約数ペア:

[(1, 20130886594), (2, 10065443297), (7, 2875840942), (13, 1548529738), (14, 1437920471), (26, 774264869), (41, 490997234), (71, 283533614), (82, 245498617), (91, 221218534), (142, 141766807), (182, 110609267), (287, 70142462), (497, 40504802), (533, 37769018), (574, 35071231), (923, 21810278), (994, 20252401), (1066, 18884509), (1846, 10905139), (2911, 6915454), (3731, 5395574), (5822, 3457727), (6461, 3115754), (7462, 2697787), (12922, 1557877), (20377, 987922), (37843, 531958), (37997, 529802), (40754, 493961), (75686, 265979), (75994, 264901)]