20470104

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 57506400

約数和(自身を除く): 37036296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 977, 1164, 1746, 1954, 2328, 2619, 2931, 3492, 3908, 5238, 5862, 6984, 7816, 8793, 10476, 11724, 17586, 20952, 23448, 26379, 35172, 52758, 70344, 94769, 105516, 189538, 211032, 284307, 379076, 568614, 758152, 852921, 1137228, 1705842, 2274456, 2558763, 3411684, 5117526, 6823368, 10235052, 20470104]

約数ペア:

[(1, 20470104), (2, 10235052), (3, 6823368), (4, 5117526), (6, 3411684), (8, 2558763), (9, 2274456), (12, 1705842), (18, 1137228), (24, 852921), (27, 758152), (36, 568614), (54, 379076), (72, 284307), (97, 211032), (108, 189538), (194, 105516), (216, 94769), (291, 70344), (388, 52758), (582, 35172), (776, 26379), (873, 23448), (977, 20952), (1164, 17586), (1746, 11724), (1954, 10476), (2328, 8793), (2619, 7816), (2931, 6984), (3492, 5862), (3908, 5238)]