20183764556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{661}}^1\times {\mathrm{1657}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 37616810112

約数和(自身を除く): 17433045556

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 661, 1084, 1322, 1657, 2644, 3314, 4607, 6628, 9214, 11237, 18428, 22474, 28169, 44948, 56338, 112676, 179131, 358262, 449047, 716524, 898094, 1095277, 1796188, 2190554, 3045227, 4381108, 6090454, 7633799, 12180908, 15267598, 18619709, 30535196, 37239418, 74478836, 296820067, 593640134, 1187280268, 5045941139, 10091882278, 20183764556]

約数ペア:

[(1, 20183764556), (2, 10091882278), (4, 5045941139), (17, 1187280268), (34, 593640134), (68, 296820067), (271, 74478836), (542, 37239418), (661, 30535196), (1084, 18619709), (1322, 15267598), (1657, 12180908), (2644, 7633799), (3314, 6090454), (4607, 4381108), (6628, 3045227), (9214, 2190554), (11237, 1796188), (18428, 1095277), (22474, 898094), (28169, 716524), (44948, 449047), (56338, 358262), (112676, 179131)]