20229604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 39674880

約数和(自身を除く): 19445276

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 163, 284, 326, 437, 652, 874, 1349, 1633, 1748, 2698, 3097, 3266, 3749, 5396, 6194, 6532, 7498, 11573, 12388, 14996, 23146, 31027, 46292, 62054, 71231, 124108, 142462, 219887, 266179, 284924, 439774, 532358, 879548, 1064716, 5057401, 10114802, 20229604]

約数ペア:

[(1, 20229604), (2, 10114802), (4, 5057401), (19, 1064716), (23, 879548), (38, 532358), (46, 439774), (71, 284924), (76, 266179), (92, 219887), (142, 142462), (163, 124108), (284, 71231), (326, 62054), (437, 46292), (652, 31027), (874, 23146), (1349, 14996), (1633, 12388), (1748, 11573), (2698, 7498), (3097, 6532), (3266, 6194), (3749, 5396)]