20938045274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{159169}}^1$

素因数の和:159314

約数の個数: 32

約数和(自身を含む): 34346339280

約数和(自身を除く): 13408294006

約数列:

[1, 2, 17, 34, 53, 73, 106, 146, 901, 1241, 1802, 2482, 3869, 7738, 65773, 131546, 159169, 318338, 2705873, 5411746, 8435957, 11619337, 16871914, 23238674, 143411269, 197528729, 286822538, 395057458, 615824861, 1231649722, 10469022637, 20938045274]

約数ペア:

[(1, 20938045274), (2, 10469022637), (17, 1231649722), (34, 615824861), (53, 395057458), (73, 286822538), (106, 197528729), (146, 143411269), (901, 23238674), (1241, 16871914), (1802, 11619337), (2482, 8435957), (3869, 5411746), (7738, 2705873), (65773, 318338), (131546, 159169)]