20199887208

素因数分解:

$2^3\times 3^2\times {\mathrm{4363}}^1\times {\mathrm{64303}}^1$

素因数の和:68678

約数の個数: 48

約数和(自身を含む): 54721417920

約数和(自身を除く): 34521530712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4363, 8726, 13089, 17452, 26178, 34904, 39267, 52356, 64303, 78534, 104712, 128606, 157068, 192909, 257212, 314136, 385818, 514424, 578727, 771636, 1157454, 1543272, 2314908, 4629816, 280553989, 561107978, 841661967, 1122215956, 1683323934, 2244431912, 2524985901, 3366647868, 5049971802, 6733295736, 10099943604, 20199887208]

約数ペア:

[(1, 20199887208), (2, 10099943604), (3, 6733295736), (4, 5049971802), (6, 3366647868), (8, 2524985901), (9, 2244431912), (12, 1683323934), (18, 1122215956), (24, 841661967), (36, 561107978), (72, 280553989), (4363, 4629816), (8726, 2314908), (13089, 1543272), (17452, 1157454), (26178, 771636), (34904, 578727), (39267, 514424), (52356, 385818), (64303, 314136), (78534, 257212), (104712, 192909), (128606, 157068)]