20565558762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{328849}}^1$

素因数の和:330350

約数の個数: 32

約数和(自身を含む): 47038704000

約数和(自身を除く): 26473145238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1489, 2978, 4467, 8934, 10423, 20846, 31269, 62538, 328849, 657698, 986547, 1973094, 2301943, 4603886, 6905829, 13811658, 489656161, 979312322, 1468968483, 2937936966, 3427593127, 6855186254, 10282779381, 20565558762]

約数ペア:

[(1, 20565558762), (2, 10282779381), (3, 6855186254), (6, 3427593127), (7, 2937936966), (14, 1468968483), (21, 979312322), (42, 489656161), (1489, 13811658), (2978, 6905829), (4467, 4603886), (8934, 2301943), (10423, 1973094), (20846, 986547), (31269, 657698), (62538, 328849)]