20131949019

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9103}}^1\times {\mathrm{8101}}^1$

素因数の和:17227

約数の個数: 32

約数和(自身を含む): 33044752384

約数和(自身を除く): 12912803365

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 8101, 9103, 24303, 27309, 56707, 63721, 105313, 118339, 170121, 191163, 315939, 355017, 737191, 828373, 2211573, 2485119, 73743403, 221230209, 516203821, 958664239, 1548611463, 2875992717, 6710649673, 20131949019]

約数ペア:

[(1, 20131949019), (3, 6710649673), (7, 2875992717), (13, 1548611463), (21, 958664239), (39, 516203821), (91, 221230209), (273, 73743403), (8101, 2485119), (9103, 2211573), (24303, 828373), (27309, 737191), (56707, 355017), (63721, 315939), (105313, 191163), (118339, 170121)]