20272260957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{3169}}^1$

素因数の和:3390

約数の個数: 64

約数和(自身を含む): 31314528000

約数和(自身を除く): 11042267043

約数列:

[1, 3, 13, 19, 39, 57, 89, 97, 247, 267, 291, 741, 1157, 1261, 1691, 1843, 3169, 3471, 3783, 5073, 5529, 8633, 9507, 21983, 23959, 25899, 41197, 60211, 65949, 71877, 112229, 123591, 164027, 180633, 282041, 307393, 336687, 492081, 782743, 846123, 922179, 2132351, 2348229, 3666533, 3996109, 5358779, 5840467, 6397053, 10999599, 11988327, 16076337, 17521401, 27357977, 69664127, 75926071, 82073931, 208992381, 227778213, 355653701, 519801563, 1066961103, 1559404689, 6757420319, 20272260957]

約数ペア:

[(1, 20272260957), (3, 6757420319), (13, 1559404689), (19, 1066961103), (39, 519801563), (57, 355653701), (89, 227778213), (97, 208992381), (247, 82073931), (267, 75926071), (291, 69664127), (741, 27357977), (1157, 17521401), (1261, 16076337), (1691, 11988327), (1843, 10999599), (3169, 6397053), (3471, 5840467), (3783, 5358779), (5073, 3996109), (5529, 3666533), (8633, 2348229), (9507, 2132351), (21983, 922179), (23959, 846123), (25899, 782743), (41197, 492081), (60211, 336687), (65949, 307393), (71877, 282041), (112229, 180633), (123591, 164027)]