20076921007

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29207}}^1$

素因数の和:29284

約数の個数: 48

約数和(自身を含む): 26104942080

約数和(自身を除く): 6028021073

約数列:

[1, 11, 13, 19, 23, 121, 143, 209, 247, 253, 299, 437, 1573, 2299, 2717, 2783, 3289, 4807, 5681, 29207, 29887, 36179, 52877, 62491, 321277, 379691, 554933, 671761, 687401, 3534047, 4176601, 6104263, 7214129, 7389371, 8732893, 12763459, 45942611, 67146893, 79355419, 81283081, 96061823, 140398049, 165924967, 872909609, 1056680053, 1544378539, 1825174637, 20076921007]

約数ペア:

[(1, 20076921007), (11, 1825174637), (13, 1544378539), (19, 1056680053), (23, 872909609), (121, 165924967), (143, 140398049), (209, 96061823), (247, 81283081), (253, 79355419), (299, 67146893), (437, 45942611), (1573, 12763459), (2299, 8732893), (2717, 7389371), (2783, 7214129), (3289, 6104263), (4807, 4176601), (5681, 3534047), (29207, 687401), (29887, 671761), (36179, 554933), (52877, 379691), (62491, 321277)]