20695712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34039}}^1$

素因数の和:34068

約数の個数: 24

約数和(自身を含む): 42890400

約数和(自身を除く): 22194688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34039, 68078, 136156, 272312, 544624, 646741, 1089248, 1293482, 2586964, 5173928, 10347856, 20695712]

約数ペア:

[(1, 20695712), (2, 10347856), (4, 5173928), (8, 2586964), (16, 1293482), (19, 1089248), (32, 646741), (38, 544624), (76, 272312), (152, 136156), (304, 68078), (608, 34039)]