20175279982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1\times {\mathrm{1831}}^1$

素因数の和:2569

約数の個数: 64

約数和(自身を含む): 36231390720

約数和(自身を除く): 16056110738

約数列:

[1, 2, 11, 13, 22, 26, 59, 118, 143, 286, 649, 653, 767, 1298, 1306, 1534, 1831, 3662, 7183, 8437, 8489, 14366, 16874, 16978, 20141, 23803, 38527, 40282, 47606, 77054, 93379, 108029, 186758, 216058, 261833, 423797, 500851, 523666, 847594, 1001702, 1188319, 1195643, 1404377, 2376638, 2391286, 2808754, 5509361, 11018722, 13152073, 15448147, 15543359, 26304146, 30896294, 31086718, 70542937, 141085874, 170976949, 341953898, 775972307, 917058181, 1551944614, 1834116362, 10087639991, 20175279982]

約数ペア:

[(1, 20175279982), (2, 10087639991), (11, 1834116362), (13, 1551944614), (22, 917058181), (26, 775972307), (59, 341953898), (118, 170976949), (143, 141085874), (286, 70542937), (649, 31086718), (653, 30896294), (767, 26304146), (1298, 15543359), (1306, 15448147), (1534, 13152073), (1831, 11018722), (3662, 5509361), (7183, 2808754), (8437, 2391286), (8489, 2376638), (14366, 1404377), (16874, 1195643), (16978, 1188319), (20141, 1001702), (23803, 847594), (38527, 523666), (40282, 500851), (47606, 423797), (77054, 261833), (93379, 216058), (108029, 186758)]