20702921648

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{2441}}^1\times {\mathrm{4691}}^1$

素因数の和:7253

約数の個数: 40

約数和(自身を含む): 40492091376

約数和(自身を除く): 19789169728

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 2441, 4691, 4882, 9382, 9764, 18764, 19528, 37528, 39056, 75056, 275833, 530083, 551666, 1060166, 1103332, 2120332, 2206664, 4240664, 4413328, 8481328, 11450731, 22901462, 45802924, 91605848, 183211696, 1293932603, 2587865206, 5175730412, 10351460824, 20702921648]

約数ペア:

[(1, 20702921648), (2, 10351460824), (4, 5175730412), (8, 2587865206), (16, 1293932603), (113, 183211696), (226, 91605848), (452, 45802924), (904, 22901462), (1808, 11450731), (2441, 8481328), (4691, 4413328), (4882, 4240664), (9382, 2206664), (9764, 2120332), (18764, 1103332), (19528, 1060166), (37528, 551666), (39056, 530083), (75056, 275833)]