20087841903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{21089}}^1$

素因数の和:22111

約数の個数: 32

約数和(自身を含む): 29883686400

約数和(自身を除く): 9795844497

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 983, 2949, 16711, 18677, 21089, 50133, 56031, 63267, 317509, 358513, 400691, 952527, 1075539, 1202073, 6811747, 20435241, 20730487, 62191461, 352418279, 393879253, 1057254837, 1181637759, 6695947301, 20087841903]

約数ペア:

[(1, 20087841903), (3, 6695947301), (17, 1181637759), (19, 1057254837), (51, 393879253), (57, 352418279), (323, 62191461), (969, 20730487), (983, 20435241), (2949, 6811747), (16711, 1202073), (18677, 1075539), (21089, 952527), (50133, 400691), (56031, 358513), (63267, 317509)]