20493024705

素因数分解:

$3^6\times 5^1\times {\mathrm{373}}^1\times {\mathrm{15073}}^1$

素因数の和:15469

約数の個数: 56

約数和(自身を含む): 36971879208

約数和(自身を除く): 16478854503

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 373, 405, 729, 1119, 1215, 1865, 3357, 3645, 5595, 10071, 15073, 16785, 30213, 45219, 50355, 75365, 90639, 135657, 151065, 226095, 271917, 406971, 453195, 678285, 1220913, 1359585, 2034855, 3662739, 5622229, 6104565, 10988217, 16866687, 18313695, 28111145, 50600061, 54941085, 84333435, 151800183, 253000305, 455400549, 759000915, 1366201647, 2277002745, 4098604941, 6831008235, 20493024705]

約数ペア:

[(1, 20493024705), (3, 6831008235), (5, 4098604941), (9, 2277002745), (15, 1366201647), (27, 759000915), (45, 455400549), (81, 253000305), (135, 151800183), (243, 84333435), (373, 54941085), (405, 50600061), (729, 28111145), (1119, 18313695), (1215, 16866687), (1865, 10988217), (3357, 6104565), (3645, 5622229), (5595, 3662739), (10071, 2034855), (15073, 1359585), (16785, 1220913), (30213, 678285), (45219, 453195), (50355, 406971), (75365, 271917), (90639, 226095), (135657, 151065)]