20362328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 46992960

約数和(自身を除く): 26630632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 146, 238, 292, 293, 476, 511, 584, 586, 952, 1022, 1172, 1241, 2044, 2051, 2344, 2482, 4088, 4102, 4964, 4981, 8204, 8687, 9928, 9962, 16408, 17374, 19924, 21389, 34748, 34867, 39848, 42778, 69496, 69734, 85556, 139468, 149723, 171112, 278936, 299446, 363613, 598892, 727226, 1197784, 1454452, 2545291, 2908904, 5090582, 10181164, 20362328]

約数ペア:

[(1, 20362328), (2, 10181164), (4, 5090582), (7, 2908904), (8, 2545291), (14, 1454452), (17, 1197784), (28, 727226), (34, 598892), (56, 363613), (68, 299446), (73, 278936), (119, 171112), (136, 149723), (146, 139468), (238, 85556), (292, 69734), (293, 69496), (476, 42778), (511, 39848), (584, 34867), (586, 34748), (952, 21389), (1022, 19924), (1172, 17374), (1241, 16408), (2044, 9962), (2051, 9928), (2344, 8687), (2482, 8204), (4088, 4981), (4102, 4964)]