20292095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 7286785

約数列:

[1, 5, 19, 23, 37, 95, 115, 185, 251, 437, 703, 851, 1255, 2185, 3515, 4255, 4769, 5773, 9287, 16169, 23845, 28865, 46435, 80845, 109687, 176453, 213601, 548435, 882265, 1068005, 4058419, 20292095]

約数ペア:

[(1, 20292095), (5, 4058419), (19, 1068005), (23, 882265), (37, 548435), (95, 213601), (115, 176453), (185, 109687), (251, 80845), (437, 46435), (703, 28865), (851, 23845), (1255, 16169), (2185, 9287), (3515, 5773), (4255, 4769)]