20169792409

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1303}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 23304879360

約数和(自身を除く): 3135086951

約数列:

[1, 13, 17, 89, 221, 787, 1157, 1303, 1513, 10231, 13379, 16939, 19669, 22151, 70043, 115967, 173927, 287963, 910559, 1025461, 1190731, 1507571, 1971439, 13330993, 15479503, 17432837, 25628707, 91266029, 226626881, 1186458377, 1551522493, 20169792409]

約数ペア:

[(1, 20169792409), (13, 1551522493), (17, 1186458377), (89, 226626881), (221, 91266029), (787, 25628707), (1157, 17432837), (1303, 15479503), (1513, 13330993), (10231, 1971439), (13379, 1507571), (16939, 1190731), (19669, 1025461), (22151, 910559), (70043, 287963), (115967, 173927)]