20203464

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19577}}^1$

素因数の和:19629

約数の個数: 32

約数和(自身を含む): 51685920

約数和(自身を除く): 31482456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19577, 39154, 58731, 78308, 117462, 156616, 234924, 469848, 841811, 1683622, 2525433, 3367244, 5050866, 6734488, 10101732, 20203464]

約数ペア:

[(1, 20203464), (2, 10101732), (3, 6734488), (4, 5050866), (6, 3367244), (8, 2525433), (12, 1683622), (24, 841811), (43, 469848), (86, 234924), (129, 156616), (172, 117462), (258, 78308), (344, 58731), (516, 39154), (1032, 19577)]