20133736740428

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{2969}}^1\times {\mathrm{59659}}^1$

素因数の和:62970

約数の個数: 48

約数和(自身を含む): 35666969738400

約数和(自身を除く): 15533232997972

約数列:

[1, 2, 4, 157, 181, 314, 362, 628, 724, 2969, 5938, 11876, 28417, 56834, 59659, 113668, 119318, 238636, 466133, 537389, 932266, 1074778, 1864532, 2149556, 9366463, 10798279, 18732926, 21596558, 37465852, 43193116, 84370073, 168740146, 177127571, 337480292, 354255142, 708510284, 1695329803, 3390659606, 6781319212, 27809028647, 32060090351, 55618057294, 64120180702, 111236114588, 128240361404, 5033434185107, 10066868370214, 20133736740428]

約数ペア:

[(1, 20133736740428), (2, 10066868370214), (4, 5033434185107), (157, 128240361404), (181, 111236114588), (314, 64120180702), (362, 55618057294), (628, 32060090351), (724, 27809028647), (2969, 6781319212), (5938, 3390659606), (11876, 1695329803), (28417, 708510284), (56834, 354255142), (59659, 337480292), (113668, 177127571), (119318, 168740146), (238636, 84370073), (466133, 43193116), (537389, 37465852), (932266, 21596558), (1074778, 18732926), (1864532, 10798279), (2149556, 9366463)]