20139957494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{25229}}^1$

素因数の和:25744

約数の個数: 32

約数和(自身を含む): 32665381920

約数和(自身を除く): 12525424426

約数列:

[1, 2, 17, 34, 53, 106, 443, 886, 901, 1802, 7531, 15062, 23479, 25229, 46958, 50458, 399143, 428893, 798286, 857786, 1337137, 2674274, 11176447, 22352894, 22731329, 45462658, 189999599, 379999198, 592351691, 1184703382, 10069978747, 20139957494]

約数ペア:

[(1, 20139957494), (2, 10069978747), (17, 1184703382), (34, 592351691), (53, 379999198), (106, 189999599), (443, 45462658), (886, 22731329), (901, 22352894), (1802, 11176447), (7531, 2674274), (15062, 1337137), (23479, 857786), (25229, 798286), (46958, 428893), (50458, 399143)]