20627596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 44241120

約数和(自身を除く): 23613524

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 109, 121, 187, 218, 242, 253, 374, 391, 436, 484, 506, 748, 782, 1012, 1199, 1564, 1853, 2057, 2398, 2507, 2783, 3706, 4114, 4301, 4796, 5014, 5566, 7412, 8228, 8602, 10028, 11132, 13189, 17204, 20383, 26378, 27577, 40766, 42619, 47311, 52756, 55154, 81532, 85238, 94622, 110308, 170476, 189244, 224213, 303347, 448426, 468809, 606694, 896852, 937618, 1213388, 1875236, 5156899, 10313798, 20627596]

約数ペア:

[(1, 20627596), (2, 10313798), (4, 5156899), (11, 1875236), (17, 1213388), (22, 937618), (23, 896852), (34, 606694), (44, 468809), (46, 448426), (68, 303347), (92, 224213), (109, 189244), (121, 170476), (187, 110308), (218, 94622), (242, 85238), (253, 81532), (374, 55154), (391, 52756), (436, 47311), (484, 42619), (506, 40766), (748, 27577), (782, 26378), (1012, 20383), (1199, 17204), (1564, 13189), (1853, 11132), (2057, 10028), (2398, 8602), (2507, 8228), (2783, 7412), (3706, 5566), (4114, 5014), (4301, 4796)]