20170054324

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1\times {\mathrm{10651}}^1$

素因数の和:12148

約数の個数: 48

約数和(自身を含む): 41230909440

約数和(自身を除く): 21060855116

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 1439, 2878, 5756, 10073, 10651, 20146, 21302, 40292, 42604, 67633, 74557, 135266, 149114, 270532, 298228, 473431, 500597, 946862, 1001194, 1893724, 2002388, 3504179, 7008358, 14016716, 15326789, 30653578, 61307156, 107287523, 214575046, 429150092, 720359083, 1440718166, 2881436332, 5042513581, 10085027162, 20170054324]

約数ペア:

[(1, 20170054324), (2, 10085027162), (4, 5042513581), (7, 2881436332), (14, 1440718166), (28, 720359083), (47, 429150092), (94, 214575046), (188, 107287523), (329, 61307156), (658, 30653578), (1316, 15326789), (1439, 14016716), (2878, 7008358), (5756, 3504179), (10073, 2002388), (10651, 1893724), (20146, 1001194), (21302, 946862), (40292, 500597), (42604, 473431), (67633, 298228), (74557, 270532), (135266, 149114)]