20256156

素因数分解:

$2^2\times 3^4\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:736

約数の個数: 60

約数和(自身を含む): 53564280

約数和(自身を除く): 33308124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 101, 108, 162, 202, 303, 324, 404, 606, 619, 909, 1212, 1238, 1818, 1857, 2476, 2727, 3636, 3714, 5454, 5571, 7428, 8181, 10908, 11142, 16362, 16713, 22284, 32724, 33426, 50139, 62519, 66852, 100278, 125038, 187557, 200556, 250076, 375114, 562671, 750228, 1125342, 1688013, 2250684, 3376026, 5064039, 6752052, 10128078, 20256156]

約数ペア:

[(1, 20256156), (2, 10128078), (3, 6752052), (4, 5064039), (6, 3376026), (9, 2250684), (12, 1688013), (18, 1125342), (27, 750228), (36, 562671), (54, 375114), (81, 250076), (101, 200556), (108, 187557), (162, 125038), (202, 100278), (303, 66852), (324, 62519), (404, 50139), (606, 33426), (619, 32724), (909, 22284), (1212, 16713), (1238, 16362), (1818, 11142), (1857, 10908), (2476, 8181), (2727, 7428), (3636, 5571), (3714, 5454)]