20100902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4513}}^1$

素因数の和:4663

約数の個数: 16

約数和(自身を含む): 32175792

約数和(自身を除く): 12074890

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 4513, 9026, 76721, 153442, 591203, 1182406, 10050451, 20100902]

約数ペア:

[(1, 20100902), (2, 10050451), (17, 1182406), (34, 591203), (131, 153442), (262, 76721), (2227, 9026), (4454, 4513)]