20442564

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 35803836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 61, 87, 107, 108, 116, 122, 174, 183, 214, 244, 261, 321, 348, 366, 428, 522, 549, 642, 732, 783, 963, 1044, 1098, 1284, 1566, 1647, 1769, 1926, 2196, 2889, 3103, 3132, 3294, 3538, 3852, 5307, 5778, 6206, 6527, 6588, 7076, 9309, 10614, 11556, 12412, 13054, 15921, 18618, 19581, 21228, 26108, 27927, 31842, 37236, 39162, 47763, 55854, 58743, 63684, 78324, 83781, 95526, 111708, 117486, 167562, 176229, 189283, 191052, 234972, 335124, 352458, 378566, 567849, 704916, 757132, 1135698, 1703547, 2271396, 3407094, 5110641, 6814188, 10221282, 20442564]

約数ペア:

[(1, 20442564), (2, 10221282), (3, 6814188), (4, 5110641), (6, 3407094), (9, 2271396), (12, 1703547), (18, 1135698), (27, 757132), (29, 704916), (36, 567849), (54, 378566), (58, 352458), (61, 335124), (87, 234972), (107, 191052), (108, 189283), (116, 176229), (122, 167562), (174, 117486), (183, 111708), (214, 95526), (244, 83781), (261, 78324), (321, 63684), (348, 58743), (366, 55854), (428, 47763), (522, 39162), (549, 37236), (642, 31842), (732, 27927), (783, 26108), (963, 21228), (1044, 19581), (1098, 18618), (1284, 15921), (1566, 13054), (1647, 12412), (1769, 11556), (1926, 10614), (2196, 9309), (2889, 7076), (3103, 6588), (3132, 6527), (3294, 6206), (3538, 5778), (3852, 5307)]