20073651

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 31011912

約数和(自身を除く): 10938261

約数列:

[1, 3, 13, 17, 39, 51, 137, 169, 221, 289, 411, 507, 663, 867, 1781, 2329, 2873, 3757, 5343, 6987, 8619, 11271, 23153, 30277, 39593, 48841, 69459, 90831, 118779, 146523, 393601, 514709, 1180803, 1544127, 6691217, 20073651]

約数ペア:

[(1, 20073651), (3, 6691217), (13, 1544127), (17, 1180803), (39, 514709), (51, 393601), (137, 146523), (169, 118779), (221, 90831), (289, 69459), (411, 48841), (507, 39593), (663, 30277), (867, 23153), (1781, 11271), (2329, 8619), (2873, 6987), (3757, 5343)]