20188099256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{269981}}^1$

素因数の和:270719

約数の個数: 32

約数和(自身を含む): 40821278400

約数和(自身を除く): 20633179144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 719, 1438, 2876, 5752, 9347, 18694, 37388, 74776, 269981, 539962, 1079924, 2159848, 3509753, 7019506, 14039012, 28078024, 194116339, 388232678, 776465356, 1552930712, 2523512407, 5047024814, 10094049628, 20188099256]

約数ペア:

[(1, 20188099256), (2, 10094049628), (4, 5047024814), (8, 2523512407), (13, 1552930712), (26, 776465356), (52, 388232678), (104, 194116339), (719, 28078024), (1438, 14039012), (2876, 7019506), (5752, 3509753), (9347, 2159848), (18694, 1079924), (37388, 539962), (74776, 269981)]