20304684

素因数分解:

$2^2\times 3^2\times {\mathrm{283}}^1\times {\mathrm{1993}}^1$

素因数の和:2286

約数の個数: 36

約数和(自身を含む): 51532936

約数和(自身を除く): 31228252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 283, 566, 849, 1132, 1698, 1993, 2547, 3396, 3986, 5094, 5979, 7972, 10188, 11958, 17937, 23916, 35874, 71748, 564019, 1128038, 1692057, 2256076, 3384114, 5076171, 6768228, 10152342, 20304684]

約数ペア:

[(1, 20304684), (2, 10152342), (3, 6768228), (4, 5076171), (6, 3384114), (9, 2256076), (12, 1692057), (18, 1128038), (36, 564019), (283, 71748), (566, 35874), (849, 23916), (1132, 17937), (1698, 11958), (1993, 10188), (2547, 7972), (3396, 5979), (3986, 5094)]