20481006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37511}}^1$

素因数の和:37536

約数の個数: 32

約数和(自身を含む): 50416128

約数和(自身を除く): 29935122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37511, 75022, 112533, 225066, 262577, 487643, 525154, 787731, 975286, 1462929, 1575462, 2925858, 3413501, 6827002, 10240503, 20481006]

約数ペア:

[(1, 20481006), (2, 10240503), (3, 6827002), (6, 3413501), (7, 2925858), (13, 1575462), (14, 1462929), (21, 975286), (26, 787731), (39, 525154), (42, 487643), (78, 262577), (91, 225066), (182, 112533), (273, 75022), (546, 37511)]