20124884079

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{3923}}^1$

素因数の和:4199

約数の個数: 56

約数和(自身を含む): 31292047872

約数和(自身を除く): 11167163793

約数列:

[1, 3, 9, 27, 31, 81, 93, 227, 243, 279, 681, 729, 837, 2043, 2511, 3923, 6129, 7037, 7533, 11769, 18387, 21111, 22599, 35307, 55161, 63333, 105921, 121613, 165483, 189999, 317763, 364839, 569997, 890521, 953289, 1094517, 1709991, 2671563, 2859867, 3283551, 5129973, 8014689, 9850653, 24044067, 27606151, 29551959, 72132201, 82818453, 88655877, 216396603, 248455359, 649189809, 745366077, 2236098231, 6708294693, 20124884079]

約数ペア:

[(1, 20124884079), (3, 6708294693), (9, 2236098231), (27, 745366077), (31, 649189809), (81, 248455359), (93, 216396603), (227, 88655877), (243, 82818453), (279, 72132201), (681, 29551959), (729, 27606151), (837, 24044067), (2043, 9850653), (2511, 8014689), (3923, 5129973), (6129, 3283551), (7037, 2859867), (7533, 2671563), (11769, 1709991), (18387, 1094517), (21111, 953289), (22599, 890521), (35307, 569997), (55161, 364839), (63333, 317763), (105921, 189999), (121613, 165483)]