20191006052

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{48661}}^1$

素因数の和:48781

約数の個数: 72

約数和(自身を含む): 43103826360

約数和(自身を除く): 22912820308

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 73, 98, 116, 146, 196, 203, 292, 406, 511, 812, 1022, 1421, 2044, 2117, 2842, 3577, 4234, 5684, 7154, 8468, 14308, 14819, 29638, 48661, 59276, 97322, 103733, 194644, 207466, 340627, 414932, 681254, 1362508, 1411169, 2384389, 2822338, 3552253, 4768778, 5644676, 7104506, 9537556, 9878183, 14209012, 19756366, 24865771, 39512732, 49731542, 69147281, 99463084, 103015337, 138294562, 174060397, 206030674, 276589124, 348120794, 412061348, 696241588, 721107359, 1442214718, 2884429436, 5047751513, 10095503026, 20191006052]

約数ペア:

[(1, 20191006052), (2, 10095503026), (4, 5047751513), (7, 2884429436), (14, 1442214718), (28, 721107359), (29, 696241588), (49, 412061348), (58, 348120794), (73, 276589124), (98, 206030674), (116, 174060397), (146, 138294562), (196, 103015337), (203, 99463084), (292, 69147281), (406, 49731542), (511, 39512732), (812, 24865771), (1022, 19756366), (1421, 14209012), (2044, 9878183), (2117, 9537556), (2842, 7104506), (3577, 5644676), (4234, 4768778), (5684, 3552253), (7154, 2822338), (8468, 2384389), (14308, 1411169), (14819, 1362508), (29638, 681254), (48661, 414932), (59276, 340627), (97322, 207466), (103733, 194644)]