20623068

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4373}}^1$

素因数の和:4514

約数の個数: 36

約数和(自身を含む): 52540488

約数和(自身を除く): 31917420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4373, 4716, 8746, 13119, 17492, 26238, 39357, 52476, 78714, 157428, 572863, 1145726, 1718589, 2291452, 3437178, 5155767, 6874356, 10311534, 20623068]

約数ペア:

[(1, 20623068), (2, 10311534), (3, 6874356), (4, 5155767), (6, 3437178), (9, 2291452), (12, 1718589), (18, 1145726), (36, 572863), (131, 157428), (262, 78714), (393, 52476), (524, 39357), (786, 26238), (1179, 17492), (1572, 13119), (2358, 8746), (4373, 4716)]