20237310597

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{138799}}^1$

素因数の和:138993

約数の個数: 32

約数和(自身を含む): 31659724800

約数和(自身を除く): 11422414203

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 917, 1113, 2751, 6943, 20829, 48601, 138799, 145803, 416397, 971593, 2914779, 7356347, 18182669, 22069041, 51494429, 54548007, 127278683, 154483287, 381836049, 963681457, 2891044371, 6745770199, 20237310597]

約数ペア:

[(1, 20237310597), (3, 6745770199), (7, 2891044371), (21, 963681457), (53, 381836049), (131, 154483287), (159, 127278683), (371, 54548007), (393, 51494429), (917, 22069041), (1113, 18182669), (2751, 7356347), (6943, 2914779), (20829, 971593), (48601, 416397), (138799, 145803)]