20184319518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{641}}^1\times {\mathrm{3943}}^1$

素因数の和:4622

約数の個数: 64

約数和(自身を含む): 44483019264

約数和(自身を除く): 24298699746

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 641, 726, 1282, 1331, 1923, 2662, 3846, 3943, 3993, 7051, 7886, 7986, 11829, 14102, 21153, 23658, 42306, 43373, 77561, 86746, 130119, 155122, 232683, 260238, 465366, 477103, 853171, 954206, 1431309, 1706342, 2527463, 2559513, 2862618, 5054926, 5119026, 5248133, 7582389, 10496266, 15164778, 15744399, 27802093, 31488798, 55604186, 83406279, 166812558, 305823023, 611646046, 917469069, 1834938138, 3364053253, 6728106506, 10092159759, 20184319518]

約数ペア:

[(1, 20184319518), (2, 10092159759), (3, 6728106506), (6, 3364053253), (11, 1834938138), (22, 917469069), (33, 611646046), (66, 305823023), (121, 166812558), (242, 83406279), (363, 55604186), (641, 31488798), (726, 27802093), (1282, 15744399), (1331, 15164778), (1923, 10496266), (2662, 7582389), (3846, 5248133), (3943, 5119026), (3993, 5054926), (7051, 2862618), (7886, 2559513), (7986, 2527463), (11829, 1706342), (14102, 1431309), (21153, 954206), (23658, 853171), (42306, 477103), (43373, 465366), (77561, 260238), (86746, 232683), (130119, 155122)]