20349969904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1895489}}^1$

素因数の和:1895569

約数の個数: 40

約数和(自身を含む): 43717581360

約数和(自身を除く): 23367611456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 1895489, 3790978, 7581956, 15163912, 20850379, 30327824, 41700758, 83401516, 115624829, 166803032, 231249658, 333606064, 462499316, 924998632, 1271873119, 1849997264, 2543746238, 5087492476, 10174984952, 20349969904]

約数ペア:

[(1, 20349969904), (2, 10174984952), (4, 5087492476), (8, 2543746238), (11, 1849997264), (16, 1271873119), (22, 924998632), (44, 462499316), (61, 333606064), (88, 231249658), (122, 166803032), (176, 115624829), (244, 83401516), (488, 41700758), (671, 30327824), (976, 20850379), (1342, 15163912), (2684, 7581956), (5368, 3790978), (10736, 1895489)]