20177992884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1\times {\mathrm{2591}}^1$

素因数の和:3805

約数の個数: 96

約数和(自身を含む): 54526058496

約数和(自身を除く): 34348065612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1117, 1162, 1743, 2234, 2324, 2591, 3351, 3486, 4468, 5182, 6702, 6972, 7773, 7819, 10364, 13404, 15546, 15638, 18137, 23457, 31092, 31276, 36274, 46914, 54411, 72548, 92711, 93828, 108822, 185422, 215053, 217644, 278133, 370844, 430106, 556266, 645159, 648977, 860212, 1112532, 1290318, 1297954, 1505371, 1946931, 2580636, 2595908, 2894147, 3010742, 3893862, 4516113, 5788294, 6021484, 7787724, 8682441, 9032226, 11576588, 17364882, 18064452, 20259029, 34729764, 40518058, 60777087, 81036116, 121554174, 240214201, 243108348, 480428402, 720642603, 960856804, 1441285206, 1681499407, 2882570412, 3362998814, 5044498221, 6725997628, 10088996442, 20177992884]

約数ペア:

[(1, 20177992884), (2, 10088996442), (3, 6725997628), (4, 5044498221), (6, 3362998814), (7, 2882570412), (12, 1681499407), (14, 1441285206), (21, 960856804), (28, 720642603), (42, 480428402), (83, 243108348), (84, 240214201), (166, 121554174), (249, 81036116), (332, 60777087), (498, 40518058), (581, 34729764), (996, 20259029), (1117, 18064452), (1162, 17364882), (1743, 11576588), (2234, 9032226), (2324, 8682441), (2591, 7787724), (3351, 6021484), (3486, 5788294), (4468, 4516113), (5182, 3893862), (6702, 3010742), (6972, 2894147), (7773, 2595908), (7819, 2580636), (10364, 1946931), (13404, 1505371), (15546, 1297954), (15638, 1290318), (18137, 1112532), (23457, 860212), (31092, 648977), (31276, 645159), (36274, 556266), (46914, 430106), (54411, 370844), (72548, 278133), (92711, 217644), (93828, 215053), (108822, 185422)]