20165846

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 12493354

約数列:

[1, 2, 29, 58, 59, 71, 83, 118, 142, 166, 1711, 2059, 2407, 3422, 4118, 4189, 4814, 4897, 5893, 8378, 9794, 11786, 121481, 142013, 170897, 242962, 284026, 341794, 347687, 695374, 10082923, 20165846]

約数ペア:

[(1, 20165846), (2, 10082923), (29, 695374), (58, 347687), (59, 341794), (71, 284026), (83, 242962), (118, 170897), (142, 142013), (166, 121481), (1711, 11786), (2059, 9794), (2407, 8378), (3422, 5893), (4118, 4897), (4189, 4814)]