20120305948

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{659}}^1\times {\mathrm{17387}}^1$

素因数の和:18489

約数の個数: 24

約数和(自身を含む): 35346326400

約数和(自身を除く): 15226020452

約数列:

[1, 2, 4, 439, 659, 878, 1318, 1756, 2636, 17387, 34774, 69548, 289301, 578602, 1157204, 7632893, 11458033, 15265786, 22916066, 30531572, 45832132, 5030076487, 10060152974, 20120305948]

約数ペア:

[(1, 20120305948), (2, 10060152974), (4, 5030076487), (439, 45832132), (659, 30531572), (878, 22916066), (1318, 15265786), (1756, 11458033), (2636, 7632893), (17387, 1157204), (34774, 578602), (69548, 289301)]