20512097534

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{18341}}^1$

素因数の和:18596

約数の個数: 32

約数和(自身を含む): 31932688320

約数和(自身を除く): 11420590786

約数列:

[1, 2, 61, 89, 103, 122, 178, 206, 5429, 6283, 9167, 10858, 12566, 18334, 18341, 36682, 559187, 1118374, 1118801, 1632349, 1889123, 2237602, 3264698, 3778246, 99573289, 115236503, 168131947, 199146578, 230473006, 336263894, 10256048767, 20512097534]

約数ペア:

[(1, 20512097534), (2, 10256048767), (61, 336263894), (89, 230473006), (103, 199146578), (122, 168131947), (178, 115236503), (206, 99573289), (5429, 3778246), (6283, 3264698), (9167, 2237602), (10858, 1889123), (12566, 1632349), (18334, 1118801), (18341, 1118374), (36682, 559187)]