20180936127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{4159}}^1$

素因数の和:4372

約数の個数: 64

約数和(自身を含む): 31629312000

約数和(自身を除く): 11448375873

約数列:

[1, 3, 11, 19, 33, 57, 71, 109, 209, 213, 327, 627, 781, 1199, 1349, 2071, 2343, 3597, 4047, 4159, 6213, 7739, 12477, 14839, 22781, 23217, 44517, 45749, 68343, 79021, 85129, 137247, 147041, 237063, 255387, 295289, 441123, 453331, 869231, 885867, 1359993, 1617451, 2607693, 3248179, 4852353, 4986641, 5610491, 8613289, 9744537, 14959923, 16831473, 25839867, 32186501, 61715401, 94746179, 96559503, 185146203, 284238537, 354051511, 611543519, 1062154533, 1834630557, 6726978709, 20180936127]

約数ペア:

[(1, 20180936127), (3, 6726978709), (11, 1834630557), (19, 1062154533), (33, 611543519), (57, 354051511), (71, 284238537), (109, 185146203), (209, 96559503), (213, 94746179), (327, 61715401), (627, 32186501), (781, 25839867), (1199, 16831473), (1349, 14959923), (2071, 9744537), (2343, 8613289), (3597, 5610491), (4047, 4986641), (4159, 4852353), (6213, 3248179), (7739, 2607693), (12477, 1617451), (14839, 1359993), (22781, 885867), (23217, 869231), (44517, 453331), (45749, 441123), (68343, 295289), (79021, 255387), (85129, 237063), (137247, 147041)]