20132689484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{11959}}^1$

素因数の和:13302

約数の個数: 48

約数和(自身を含む): 39301516800

約数和(自身を除く): 19168827316

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1303, 2606, 5212, 11959, 22151, 23918, 24757, 44302, 47836, 49514, 88604, 99028, 203303, 227221, 406606, 420869, 454442, 813212, 841738, 908884, 1683476, 3862757, 7725514, 15451028, 15582577, 31165154, 62330308, 264903809, 296068963, 529807618, 592137926, 1059615236, 1184275852, 5033172371, 10066344742, 20132689484]

約数ペア:

[(1, 20132689484), (2, 10066344742), (4, 5033172371), (17, 1184275852), (19, 1059615236), (34, 592137926), (38, 529807618), (68, 296068963), (76, 264903809), (323, 62330308), (646, 31165154), (1292, 15582577), (1303, 15451028), (2606, 7725514), (5212, 3862757), (11959, 1683476), (22151, 908884), (23918, 841738), (24757, 813212), (44302, 454442), (47836, 420869), (49514, 406606), (88604, 227221), (99028, 203303)]