20043244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 19470356

約数列:

[1, 2, 4, 13, 26, 47, 52, 59, 94, 118, 139, 188, 236, 278, 556, 611, 767, 1222, 1534, 1807, 2444, 2773, 3068, 3614, 5546, 6533, 7228, 8201, 11092, 13066, 16402, 26132, 32804, 36049, 72098, 84929, 106613, 144196, 169858, 213226, 339716, 385447, 426452, 770894, 1541788, 5010811, 10021622, 20043244]

約数ペア:

[(1, 20043244), (2, 10021622), (4, 5010811), (13, 1541788), (26, 770894), (47, 426452), (52, 385447), (59, 339716), (94, 213226), (118, 169858), (139, 144196), (188, 106613), (236, 84929), (278, 72098), (556, 36049), (611, 32804), (767, 26132), (1222, 16402), (1534, 13066), (1807, 11092), (2444, 8201), (2773, 7228), (3068, 6533), (3614, 5546)]