20121612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239543}}^1$

素因数の和:239557

約数の個数: 24

約数和(自身を含む): 53657856

約数和(自身を除く): 33536244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239543, 479086, 718629, 958172, 1437258, 1676801, 2874516, 3353602, 5030403, 6707204, 10060806, 20121612]

約数ペア:

[(1, 20121612), (2, 10060806), (3, 6707204), (4, 5030403), (6, 3353602), (7, 2874516), (12, 1676801), (14, 1437258), (21, 958172), (28, 718629), (42, 479086), (84, 239543)]