20053404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 63737856

約数和(自身を除く): 43684452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 151, 153, 186, 204, 217, 238, 252, 279, 302, 306, 357, 372, 434, 453, 476, 527, 558, 604, 612, 651, 714, 868, 906, 1054, 1057, 1071, 1116, 1302, 1359, 1428, 1581, 1812, 1953, 2108, 2114, 2142, 2567, 2604, 2718, 3162, 3171, 3689, 3906, 4228, 4284, 4681, 4743, 5134, 5436, 6324, 6342, 7378, 7701, 7812, 9362, 9486, 9513, 10268, 11067, 12684, 14043, 14756, 15402, 17969, 18724, 18972, 19026, 22134, 23103, 28086, 30804, 32767, 33201, 35938, 38052, 42129, 44268, 46206, 53907, 56172, 65534, 66402, 71876, 79577, 84258, 92412, 98301, 107814, 131068, 132804, 159154, 161721, 168516, 196602, 215628, 238731, 294903, 318308, 323442, 393204, 477462, 557039, 589806, 646884, 716193, 954924, 1114078, 1179612, 1432386, 1671117, 2228156, 2864772, 3342234, 5013351, 6684468, 10026702, 20053404]

約数ペア:

[(1, 20053404), (2, 10026702), (3, 6684468), (4, 5013351), (6, 3342234), (7, 2864772), (9, 2228156), (12, 1671117), (14, 1432386), (17, 1179612), (18, 1114078), (21, 954924), (28, 716193), (31, 646884), (34, 589806), (36, 557039), (42, 477462), (51, 393204), (62, 323442), (63, 318308), (68, 294903), (84, 238731), (93, 215628), (102, 196602), (119, 168516), (124, 161721), (126, 159154), (151, 132804), (153, 131068), (186, 107814), (204, 98301), (217, 92412), (238, 84258), (252, 79577), (279, 71876), (302, 66402), (306, 65534), (357, 56172), (372, 53907), (434, 46206), (453, 44268), (476, 42129), (527, 38052), (558, 35938), (604, 33201), (612, 32767), (651, 30804), (714, 28086), (868, 23103), (906, 22134), (1054, 19026), (1057, 18972), (1071, 18724), (1116, 17969), (1302, 15402), (1359, 14756), (1428, 14043), (1581, 12684), (1812, 11067), (1953, 10268), (2108, 9513), (2114, 9486), (2142, 9362), (2567, 7812), (2604, 7701), (2718, 7378), (3162, 6342), (3171, 6324), (3689, 5436), (3906, 5134), (4228, 4743), (4284, 4681)]