20822151752

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{1723}}^1\times {\mathrm{5227}}^1$

素因数の和:6990

約数の個数: 48

約数和(自身を含む): 41505196560

約数和(自身を除く): 20683044808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 1723, 2312, 3446, 5227, 6892, 10454, 13784, 20908, 29291, 41816, 58582, 88859, 117164, 177718, 234328, 355436, 497947, 710872, 995894, 1510603, 1991788, 3021206, 3983576, 6042412, 9006121, 12084824, 18012242, 36024484, 72048968, 153104057, 306208114, 612416228, 1224832456, 2602768969, 5205537938, 10411075876, 20822151752]

約数ペア:

[(1, 20822151752), (2, 10411075876), (4, 5205537938), (8, 2602768969), (17, 1224832456), (34, 612416228), (68, 306208114), (136, 153104057), (289, 72048968), (578, 36024484), (1156, 18012242), (1723, 12084824), (2312, 9006121), (3446, 6042412), (5227, 3983576), (6892, 3021206), (10454, 1991788), (13784, 1510603), (20908, 995894), (29291, 710872), (41816, 497947), (58582, 355436), (88859, 234328), (117164, 177718)]