20199331054

素因数分解:

$2^1\times 7^3\times {\mathrm{2239}}^1\times {\mathrm{13151}}^1$

素因数の和:15413

約数の個数: 32

約数和(自身を含む): 35352576000

約数和(自身を除く): 15153244946

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2239, 4478, 13151, 15673, 26302, 31346, 92057, 109711, 184114, 219422, 644399, 767977, 1288798, 1535954, 4510793, 9021586, 29445089, 58890178, 206115623, 412231246, 1442809361, 2885618722, 10099665527, 20199331054]

約数ペア:

[(1, 20199331054), (2, 10099665527), (7, 2885618722), (14, 1442809361), (49, 412231246), (98, 206115623), (343, 58890178), (686, 29445089), (2239, 9021586), (4478, 4510793), (13151, 1535954), (15673, 1288798), (26302, 767977), (31346, 644399), (92057, 219422), (109711, 184114)]