20277209742

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 41493344256

約数和(自身を除く): 21216134514

約数列:

[1, 2, 3, 6, 103, 113, 206, 226, 293, 309, 339, 586, 618, 678, 879, 991, 1758, 1982, 2973, 5946, 11639, 23278, 30179, 33109, 34917, 60358, 66218, 69834, 90537, 99327, 102073, 111983, 181074, 198654, 204146, 223966, 290363, 306219, 335949, 580726, 612438, 671898, 871089, 1742178, 3410227, 6820454, 10230681, 11534249, 20461362, 23068498, 29907389, 32811019, 34602747, 59814778, 65622038, 69205494, 89722167, 98433057, 179444334, 196866114, 3379534957, 6759069914, 10138604871, 20277209742]

約数ペア:

[(1, 20277209742), (2, 10138604871), (3, 6759069914), (6, 3379534957), (103, 196866114), (113, 179444334), (206, 98433057), (226, 89722167), (293, 69205494), (309, 65622038), (339, 59814778), (586, 34602747), (618, 32811019), (678, 29907389), (879, 23068498), (991, 20461362), (1758, 11534249), (1982, 10230681), (2973, 6820454), (5946, 3410227), (11639, 1742178), (23278, 871089), (30179, 671898), (33109, 612438), (34917, 580726), (60358, 335949), (66218, 306219), (69834, 290363), (90537, 223966), (99327, 204146), (102073, 198654), (111983, 181074)]