20635832

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11887}}^1$

素因数の和:11931

約数の個数: 32

約数和(自身を含む): 45649920

約数和(自身を除く): 25014088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11887, 23774, 47548, 83209, 95096, 166418, 332836, 368497, 665672, 736994, 1473988, 2579479, 2947976, 5158958, 10317916, 20635832]

約数ペア:

[(1, 20635832), (2, 10317916), (4, 5158958), (7, 2947976), (8, 2579479), (14, 1473988), (28, 736994), (31, 665672), (56, 368497), (62, 332836), (124, 166418), (217, 95096), (248, 83209), (434, 47548), (868, 23774), (1736, 11887)]