20070186591

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{4451}}^1$

素因数の和:4756

約数の個数: 64

約数和(自身を含む): 33507532800

約数和(自身を除く): 13437346209

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 199, 249, 273, 581, 597, 1079, 1393, 1743, 2587, 3237, 4179, 4451, 7553, 7761, 13353, 16517, 18109, 22659, 31157, 49551, 54327, 57863, 93471, 115619, 173589, 214721, 346857, 369433, 405041, 644163, 885749, 1108299, 1215123, 1503047, 2586031, 2657247, 4509141, 4802629, 6200243, 7758093, 11514737, 14407887, 18600729, 33618403, 34544211, 73517167, 80603159, 100855209, 220551501, 241809477, 514620169, 955723171, 1543860507, 2867169513, 6690062197, 20070186591]

約数ペア:

[(1, 20070186591), (3, 6690062197), (7, 2867169513), (13, 1543860507), (21, 955723171), (39, 514620169), (83, 241809477), (91, 220551501), (199, 100855209), (249, 80603159), (273, 73517167), (581, 34544211), (597, 33618403), (1079, 18600729), (1393, 14407887), (1743, 11514737), (2587, 7758093), (3237, 6200243), (4179, 4802629), (4451, 4509141), (7553, 2657247), (7761, 2586031), (13353, 1503047), (16517, 1215123), (18109, 1108299), (22659, 885749), (31157, 644163), (49551, 405041), (54327, 369433), (57863, 346857), (93471, 214721), (115619, 173589)]