20072283

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 34455552

約数和(自身を除く): 14383269

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 2803, 7161, 8409, 19621, 30833, 58863, 86893, 92499, 215831, 260679, 608251, 647493, 955823, 1824753, 2867469, 6690761, 20072283]

約数ペア:

[(1, 20072283), (3, 6690761), (7, 2867469), (11, 1824753), (21, 955823), (31, 647493), (33, 608251), (77, 260679), (93, 215831), (217, 92499), (231, 86893), (341, 58863), (651, 30833), (1023, 19621), (2387, 8409), (2803, 7161)]