20173415912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{19739}}^1$

素因数の和:20106

約数の個数: 64

約数和(自身を含む): 42183590400

約数和(自身を除く): 22010174488

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 317, 403, 634, 806, 1268, 1612, 2536, 3224, 4121, 8242, 9827, 16484, 19654, 19739, 32968, 39308, 39478, 78616, 78956, 127751, 157912, 255502, 256607, 511004, 513214, 611909, 1022008, 1026428, 1223818, 2052856, 2447636, 4895272, 6257263, 7954817, 12514526, 15909634, 25029052, 31819268, 50058104, 63638536, 81344419, 162688838, 193975153, 325377676, 387950306, 650755352, 775900612, 1551801224, 2521676989, 5043353978, 10086707956, 20173415912]

約数ペア:

[(1, 20173415912), (2, 10086707956), (4, 5043353978), (8, 2521676989), (13, 1551801224), (26, 775900612), (31, 650755352), (52, 387950306), (62, 325377676), (104, 193975153), (124, 162688838), (248, 81344419), (317, 63638536), (403, 50058104), (634, 31819268), (806, 25029052), (1268, 15909634), (1612, 12514526), (2536, 7954817), (3224, 6257263), (4121, 4895272), (8242, 2447636), (9827, 2052856), (16484, 1223818), (19654, 1026428), (19739, 1022008), (32968, 611909), (39308, 513214), (39478, 511004), (78616, 256607), (78956, 255502), (127751, 157912)]