20165720601

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1\times {\mathrm{2099}}^1$

素因数の和:3657

約数の個数: 32

約数和(自身を含む): 29151158400

約数和(自身を除く): 8985437799

約数列:

[1, 3, 13, 39, 181, 543, 1361, 2099, 2353, 4083, 6297, 7059, 17693, 27287, 53079, 81861, 246341, 379919, 739023, 1139757, 2856739, 3202433, 4938947, 8570217, 9607299, 14816841, 37137607, 111412821, 517069759, 1551209277, 6721906867, 20165720601]

約数ペア:

[(1, 20165720601), (3, 6721906867), (13, 1551209277), (39, 517069759), (181, 111412821), (543, 37137607), (1361, 14816841), (2099, 9607299), (2353, 8570217), (4083, 4938947), (6297, 3202433), (7059, 2856739), (17693, 1139757), (27287, 739023), (53079, 379919), (81861, 246341)]