20194683652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139547}}^1$

素因数の和:139609

約数の個数: 72

約数和(自身を含む): 43652847168

約数和(自身を除く): 23458163516

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 121, 143, 242, 253, 286, 299, 484, 506, 572, 598, 1012, 1196, 1573, 2783, 3146, 3289, 5566, 6292, 6578, 11132, 13156, 36179, 72358, 139547, 144716, 279094, 558188, 1535017, 1814111, 3070034, 3209581, 3628222, 6140068, 6419162, 7256444, 12838324, 16885187, 19955221, 33770374, 35305391, 39910442, 41724553, 67540748, 70610782, 79820884, 83449106, 141221564, 166898212, 219507431, 388359301, 439014862, 458970083, 776718602, 878029724, 917940166, 1553437204, 1835880332, 5048670913, 10097341826, 20194683652]

約数ペア:

[(1, 20194683652), (2, 10097341826), (4, 5048670913), (11, 1835880332), (13, 1553437204), (22, 917940166), (23, 878029724), (26, 776718602), (44, 458970083), (46, 439014862), (52, 388359301), (92, 219507431), (121, 166898212), (143, 141221564), (242, 83449106), (253, 79820884), (286, 70610782), (299, 67540748), (484, 41724553), (506, 39910442), (572, 35305391), (598, 33770374), (1012, 19955221), (1196, 16885187), (1573, 12838324), (2783, 7256444), (3146, 6419162), (3289, 6140068), (5566, 3628222), (6292, 3209581), (6578, 3070034), (11132, 1814111), (13156, 1535017), (36179, 558188), (72358, 279094), (139547, 144716)]