20293546

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 40420296

約数和(自身を除く): 20126750

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 182, 221, 238, 442, 637, 833, 937, 1274, 1547, 1666, 1874, 3094, 6559, 10829, 12181, 13118, 15929, 21658, 24362, 31858, 45913, 85267, 91826, 111503, 170534, 207077, 223006, 414154, 596869, 780521, 1193738, 1449539, 1561042, 2899078, 10146773, 20293546]

約数ペア:

[(1, 20293546), (2, 10146773), (7, 2899078), (13, 1561042), (14, 1449539), (17, 1193738), (26, 780521), (34, 596869), (49, 414154), (91, 223006), (98, 207077), (119, 170534), (182, 111503), (221, 91826), (238, 85267), (442, 45913), (637, 31858), (833, 24362), (937, 21658), (1274, 15929), (1547, 13118), (1666, 12181), (1874, 10829), (3094, 6559)]