20280912

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1493}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 52612704

約数和(自身を除く): 32331792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1493, 1698, 2264, 2986, 3396, 4479, 4528, 5972, 6792, 8958, 11944, 13584, 17916, 23888, 35832, 71664, 422519, 845038, 1267557, 1690076, 2535114, 3380152, 5070228, 6760304, 10140456, 20280912]

約数ペア:

[(1, 20280912), (2, 10140456), (3, 6760304), (4, 5070228), (6, 3380152), (8, 2535114), (12, 1690076), (16, 1267557), (24, 845038), (48, 422519), (283, 71664), (566, 35832), (849, 23888), (1132, 17916), (1493, 13584), (1698, 11944), (2264, 8958), (2986, 6792), (3396, 5972), (4479, 4528)]