20160921104

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{3463}}^1\times {\mathrm{12547}}^1$

素因数の和:16047

約数の個数: 40

約数和(自身を含む): 40423632960

約数和(自身を除く): 20262711856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 3463, 6926, 12547, 13852, 25094, 27704, 50188, 55408, 100376, 100427, 200752, 200854, 363863, 401708, 727726, 803416, 1455452, 1606832, 2910904, 5821808, 43450261, 86900522, 173801044, 347602088, 695204176, 1260057569, 2520115138, 5040230276, 10080460552, 20160921104]

約数ペア:

[(1, 20160921104), (2, 10080460552), (4, 5040230276), (8, 2520115138), (16, 1260057569), (29, 695204176), (58, 347602088), (116, 173801044), (232, 86900522), (464, 43450261), (3463, 5821808), (6926, 2910904), (12547, 1606832), (13852, 1455452), (25094, 803416), (27704, 727726), (50188, 401708), (55408, 363863), (100376, 200854), (100427, 200752)]