20171267892

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{4583}}^1$

素因数の和:5170

約数の個数: 96

約数和(自身を含む): 53045314560

約数和(自身を除く): 32874046668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 491, 498, 747, 982, 996, 1473, 1494, 1964, 2241, 2946, 2988, 4419, 4482, 4583, 5892, 8838, 8964, 9166, 13257, 13749, 17676, 18332, 26514, 27498, 40753, 41247, 53028, 54996, 81506, 82494, 122259, 123741, 163012, 164988, 244518, 247482, 366777, 380389, 489036, 494964, 733554, 760778, 1100331, 1141167, 1467108, 1521556, 2200662, 2250253, 2282334, 3423501, 4401324, 4500506, 4564668, 6750759, 6847002, 9001012, 10270503, 13501518, 13694004, 20252277, 20541006, 27003036, 40504554, 41082012, 60756831, 81009108, 121513662, 186770999, 243027324, 373541998, 560312997, 747083996, 1120625994, 1680938991, 2241251988, 3361877982, 5042816973, 6723755964, 10085633946, 20171267892]

約数ペア:

[(1, 20171267892), (2, 10085633946), (3, 6723755964), (4, 5042816973), (6, 3361877982), (9, 2241251988), (12, 1680938991), (18, 1120625994), (27, 747083996), (36, 560312997), (54, 373541998), (83, 243027324), (108, 186770999), (166, 121513662), (249, 81009108), (332, 60756831), (491, 41082012), (498, 40504554), (747, 27003036), (982, 20541006), (996, 20252277), (1473, 13694004), (1494, 13501518), (1964, 10270503), (2241, 9001012), (2946, 6847002), (2988, 6750759), (4419, 4564668), (4482, 4500506), (4583, 4401324), (5892, 3423501), (8838, 2282334), (8964, 2250253), (9166, 2200662), (13257, 1521556), (13749, 1467108), (17676, 1141167), (18332, 1100331), (26514, 760778), (27498, 733554), (40753, 494964), (41247, 489036), (53028, 380389), (54996, 366777), (81506, 247482), (82494, 244518), (122259, 164988), (123741, 163012)]