20117904

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1481}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 52190112

約数和(自身を除く): 32072208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1481, 1698, 2264, 2962, 3396, 4443, 4528, 5924, 6792, 8886, 11848, 13584, 17772, 23696, 35544, 71088, 419123, 838246, 1257369, 1676492, 2514738, 3352984, 5029476, 6705968, 10058952, 20117904]

約数ペア:

[(1, 20117904), (2, 10058952), (3, 6705968), (4, 5029476), (6, 3352984), (8, 2514738), (12, 1676492), (16, 1257369), (24, 838246), (48, 419123), (283, 71088), (566, 35544), (849, 23696), (1132, 17772), (1481, 13584), (1698, 11848), (2264, 8886), (2962, 6792), (3396, 5924), (4443, 4528)]