20804739483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1\times {\mathrm{3643}}^1$

素因数の和:6555

約数の個数: 32

約数和(自身を含む): 30776815872

約数和(自身を除く): 9972076389

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 2837, 3643, 8511, 10929, 31207, 40073, 93621, 120219, 173057, 222223, 519171, 666669, 1903627, 2444453, 5710881, 7333359, 10335191, 31005573, 113687101, 341061303, 630446651, 1891339953, 6934913161, 20804739483]

約数ペア:

[(1, 20804739483), (3, 6934913161), (11, 1891339953), (33, 630446651), (61, 341061303), (183, 113687101), (671, 31005573), (2013, 10335191), (2837, 7333359), (3643, 5710881), (8511, 2444453), (10929, 1903627), (31207, 666669), (40073, 519171), (93621, 222223), (120219, 173057)]