20160865671

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1\times {\mathrm{2719}}^1$

素因数の和:5407

約数の個数: 32

約数和(自身を含む): 28755578880

約数和(自身を除く): 8594713209

約数列:

[1, 3, 23, 41, 69, 123, 943, 2621, 2719, 2829, 7863, 8157, 60283, 62537, 107461, 111479, 180849, 187611, 322383, 334437, 2471603, 2564017, 7126499, 7414809, 7692051, 21379497, 163909477, 292186459, 491728431, 876559377, 6720288557, 20160865671]

約数ペア:

[(1, 20160865671), (3, 6720288557), (23, 876559377), (41, 491728431), (69, 292186459), (123, 163909477), (943, 21379497), (2621, 7692051), (2719, 7414809), (2829, 7126499), (7863, 2564017), (8157, 2471603), (60283, 334437), (62537, 322383), (107461, 187611), (111479, 180849)]