20187306092

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{7321}}^1\times {\mathrm{10289}}^1$

素因数の和:17681

約数の個数: 24

約数和(自身を含む): 35863448880

約数和(自身を除く): 15676142788

約数列:

[1, 2, 4, 67, 134, 268, 7321, 10289, 14642, 20578, 29284, 41156, 490507, 689363, 981014, 1378726, 1962028, 2757452, 75325769, 150651538, 301303076, 5046826523, 10093653046, 20187306092]

約数ペア:

[(1, 20187306092), (2, 10093653046), (4, 5046826523), (67, 301303076), (134, 150651538), (268, 75325769), (7321, 2757452), (10289, 1962028), (14642, 1378726), (20578, 981014), (29284, 689363), (41156, 490507)]