20614132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 49545216

約数和(自身を除く): 28931084

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 124, 127, 154, 187, 217, 238, 254, 308, 341, 374, 434, 476, 508, 527, 682, 748, 868, 889, 1054, 1309, 1364, 1397, 1778, 2108, 2159, 2387, 2618, 2794, 3556, 3689, 3937, 4318, 4774, 5236, 5588, 5797, 7378, 7874, 8636, 9548, 9779, 11594, 14756, 15113, 15748, 19558, 23188, 23749, 27559, 30226, 39116, 40579, 43307, 47498, 55118, 60452, 66929, 81158, 86614, 94996, 110236, 133858, 162316, 166243, 173228, 267716, 303149, 332486, 468503, 606298, 664972, 736219, 937006, 1212596, 1472438, 1874012, 2944876, 5153533, 10307066, 20614132]

約数ペア:

[(1, 20614132), (2, 10307066), (4, 5153533), (7, 2944876), (11, 1874012), (14, 1472438), (17, 1212596), (22, 937006), (28, 736219), (31, 664972), (34, 606298), (44, 468503), (62, 332486), (68, 303149), (77, 267716), (119, 173228), (124, 166243), (127, 162316), (154, 133858), (187, 110236), (217, 94996), (238, 86614), (254, 81158), (308, 66929), (341, 60452), (374, 55118), (434, 47498), (476, 43307), (508, 40579), (527, 39116), (682, 30226), (748, 27559), (868, 23749), (889, 23188), (1054, 19558), (1309, 15748), (1364, 15113), (1397, 14756), (1778, 11594), (2108, 9779), (2159, 9548), (2387, 8636), (2618, 7874), (2794, 7378), (3556, 5797), (3689, 5588), (3937, 5236), (4318, 4774)]