20171402468

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1\times {\mathrm{2633}}^1$

素因数の和:3716

約数の個数: 48

約数和(自身を含む): 40516398720

約数和(自身を除く): 20344996252

約数列:

[1, 2, 4, 7, 14, 28, 419, 653, 838, 1306, 1676, 2612, 2633, 2933, 4571, 5266, 5866, 9142, 10532, 11732, 18284, 18431, 36862, 73724, 273607, 547214, 1094428, 1103227, 1719349, 1915249, 2206454, 3438698, 3830498, 4412908, 6877396, 7660996, 7722589, 12035443, 15445178, 24070886, 30890356, 48141772, 720407231, 1440814462, 2881628924, 5042850617, 10085701234, 20171402468]

約数ペア:

[(1, 20171402468), (2, 10085701234), (4, 5042850617), (7, 2881628924), (14, 1440814462), (28, 720407231), (419, 48141772), (653, 30890356), (838, 24070886), (1306, 15445178), (1676, 12035443), (2612, 7722589), (2633, 7660996), (2933, 6877396), (4571, 4412908), (5266, 3830498), (5866, 3438698), (9142, 2206454), (10532, 1915249), (11732, 1719349), (18284, 1103227), (18431, 1094428), (36862, 547214), (73724, 273607)]