20702921642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{597349}}^1$

素因数の和:597438

約数の個数: 32

約数和(自身を含む): 35324889600

約数和(自身を除く): 14621967958

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 403, 559, 806, 1118, 1333, 2666, 17329, 34658, 597349, 1194698, 7765537, 15531074, 18517819, 25686007, 37035638, 51372014, 240731647, 333918091, 481463294, 667836182, 796266217, 1592532434, 10351460821, 20702921642]

約数ペア:

[(1, 20702921642), (2, 10351460821), (13, 1592532434), (26, 796266217), (31, 667836182), (43, 481463294), (62, 333918091), (86, 240731647), (403, 51372014), (559, 37035638), (806, 25686007), (1118, 18517819), (1333, 15531074), (2666, 7765537), (17329, 1194698), (34658, 597349)]